3275 + Interview Questions in Chemistry Page 35 InterviewSolution

1701.	Iron (3) hexacyanidoferrate(2) ? Iupac name of compound is ??
Answer» Iron (3) hexacyanidoferrate(2) ? Iupac name of compound is ??

Discussion

1702.	Name one property of a compound that remains fixed and can be used to test if the compounds has impurities in it.
Answer» Name one property of a compound that remains fixed and can be used to test if the compounds has impurities in it.

Discussion

1703.	in haber process 30 litres of dihydroge under the aforand 30 litres of dioxygen were taken for reaction which yielded only 50 percent of expected product . what will be the composition of gaseous , mixture under the aforesaid condition in the end
Answer» in haber process 30 litres of dihydroge under the aforand 30 litres of dioxygen were taken for reaction which yielded only 50 percent of expected product . what will be the composition of gaseous , mixture under the aforesaid condition in the end

Discussion

1704.	Question 19Rohit took with him some nylon ropes when he was going for rock climbing. Can you tell why he selected nylon ropes instead of ropes made of cotton or jute?
Answer» Question 19 Rohit took with him some nylon ropes when he was going for rock climbing. Can you tell why he selected nylon ropes instead of ropes made of cotton or jute?

Discussion

1705.	You are provided with the following materials— turmeric, honey, mustard oil, water, glucose, rice flour, groundnut oil.Make any three pairs of substances where one substance is soluble in the other and any three pairs of substances where one substance remains insoluble in the other substances.
Answer» You are provided with the following materials— turmeric, honey, mustard oil, water, glucose, rice flour, groundnut oil. Make any three pairs of substances where one substance is soluble in the other and any three pairs of substances where one substance remains insoluble in the other substances.

Discussion

1706.	what is ascomycites?
Answer» what is ascomycites?

Discussion

1707.	Why it is important to conserve water?
Answer» Why it is important to conserve water?

Discussion

1708.	What advantage does a terrestrial organism have over an aquatic organism with regard to obtaining oxygen for respiration?
Answer» What advantage does a terrestrial organism have over an aquatic organism with regard to obtaining oxygen for respiration?

Discussion

1709.	The water which is found on the Earth's surface is called _______ water.
Answer» The water which is found on the Earth's surface is called _______ water.

Discussion

1710.	The process of separation of the clear liquid present above the settled insoluble solid after sedimentation of a mixture is called ________.
Answer» The process of separation of the clear liquid present above the settled insoluble solid after sedimentation of a mixture is called ________.

Discussion

1711.	i dint under stand the lesson
Answer» i dint under stand the lesson

Discussion

1712.	The solubility product of a MA is 2×10–12 at 25∘C. A solution is 0.1 M in M(NO3)2 and it is saturated with 0.01 M H2A then the minimum pH that must be maintained to start precipitation of MA.Given: Ka1(H2A)=4×10–7 at 25∘CKa2(H2A)=5×10–11 at 25∘C
Answer» The solubility product of a MA is $2 \times 10^{- 12}$ at $25^{\circ} C$ . A solution is $0.1 M$ in $M (N O_{3})_{2}$ and it is saturated with $0.01 M H_{2} A$ then the minimum pH that must be maintained to start precipitation of $M A$ . Given: $K_{a_{1}} (H_{2} A) = 4 \times 10 - 7$ at $25^{\circ} C$ $K_{a_{2}} (H_{2} A) = 5 \times 10 - 11$ at $25^{\circ} C$

Discussion

1713.	Given in the figure are four containers that contain the same amount of water. In which of the following containers will water evaporate the fastest?
Answer» Given in the figure are four containers that contain the same amount of water. In which of the following containers will water evaporate the fastest?

Discussion

1714.	The process of making yarn from the fibre is called __.
Answer» The process of making yarn from the fibre is called __.

Discussion

1715.	why is mercury liquid at room temperature ? while all other metals are solid at the same temperature.
Answer» why is mercury liquid at room temperature ? while all other metals are solid at the same temperature.

Discussion

1716.	What is linen?
Answer» What is linen?

Discussion

1717.	Statewhether the following statements are ‘true’ or ‘false’:a) Yarn ismade from fibre.b) Spinningis a process of making fibres.c) Jute isan outer covering of coconut.d) Theprocess of removing seeds from cotton is called ginning.e) Weavingof yarn makes a piece of fabric.f) Silkfibre is obtained from the stem of a plant.g) Polyesteris a natural fibre.
Answer» State whether the following statements are ‘true’ or ‘false’: a) Yarn is made from fibre. b) Spinning is a process of making fibres. c) Jute is an outer covering of coconut. d) The process of removing seeds from cotton is called ginning. e) Weaving of yarn makes a piece of fabric. f) Silk fibre is obtained from the stem of a plant. g) Polyester is a natural fibre.

1717.

Statewhether the following statements are ‘true’ or ‘false’:a) Yarn ismade from fibre.b) Spinningis a process of making fibres.c) Jute isan outer covering of coconut.d) Theprocess of removing seeds from cotton is called ginning.e) Weavingof yarn makes a piece of fabric.f) Silkfibre is obtained from the stem of a plant.g) Polyesteris a natural fibre.

Answer»

State
whether the following statements are ‘true’ or ‘false’:

a) Yarn is
made from fibre.

b) Spinning
is a process of making fibres.

c) Jute is
an outer covering of coconut.

d) The
process of removing seeds from cotton is called ginning.

e) Weaving
of yarn makes a piece of fabric.

f) Silk
fibre is obtained from the stem of a plant.

g) Polyester
is a natural fibre.

Discussion

1718.	Why the speed of a freely falling body said to be non-uniform?
Answer» Why the speed of a freely falling body said to be non-uniform?

Discussion

1719.	Match the components in column I with the percentage by volume in column II as per the composition of air.
Answer» Match the components in column I with the percentage by volume in column II as per the composition of air.

1719.

Match the components in column I with the percentage by volume in column II as per the composition of air.

Answer»

Match the components in column I with the percentage by volume in column II as per the composition of air.

Discussion

1720.	Product? H2S + O3 -> P?
Answer» Product? H2S + O3 -> P?

Discussion

1721.	What is -I or +I effect?? And what is +R and -R effect??
Answer» What is -I or +I effect?? And what is +R and -R effect??

Discussion

1722.	Why cations are smaller in size and anions are bigger in size in case of Ionic crystals?
Answer» Why cations are smaller in size and anions are bigger in size in case of Ionic crystals?

Discussion

1723.	13. Explain about Robert Hill experiment of photosynthesis
Answer» 13. Explain about Robert Hill experiment of photosynthesis

Discussion

1724.	Which of the following grows best in black soil and warm climate?
Answer» Which of the following grows best in black soil and warm climate?

Discussion

1725.	Why is calcium carbonate used to define degree of hardness?
Answer» Why is calcium carbonate used to define degree of hardness?

Discussion

1726.	Sarita wanted to separate dye from blue ink. Her teacher told her that heating the ink over a water bath will give her the results. What is the name of the process that her teacher suggested?
Answer» Sarita wanted to separate dye from blue ink. Her teacher told her that heating the ink over a water bath will give her the results. What is the name of the process that her teacher suggested?

1726.

Sarita wanted to separate dye from blue ink. Her teacher told her that heating the ink over a water bath will give her the results. What is the name of the process that her teacher suggested?

Answer»

Sarita wanted to separate dye from blue ink. Her teacher told her that heating the ink over a water bath will give her the results. What is the name of the process that her teacher suggested?

Discussion

1727.	What will be the product when anti elimination occurs on an optically acive compound (R,R) or (S,S) ; What will be the product when syn elimination?
Answer» What will be the product when anti elimination occurs on an optically acive compound (R,R) or (S,S) ; What will be the product when syn elimination?

Discussion

1728.	Manu was heating oil to fry potato chips. The cooking oil all of a sudden caught fire, he poured water to extinguish the fire. Do you think this action was suitable? If yes, why? If not, why not? In such a condition what should Manu have done?
Answer» Manu was heating oil to fry potato chips. The cooking oil all of a sudden caught fire, he poured water to extinguish the fire. Do you think this action was suitable? If yes, why? If not, why not? In such a condition what should Manu have done?

Discussion

1729.

Identify the words from the jumbled letters and write the word in the space provided. llaboons _ cunlh ulbe ploeep wolbe crat

Answer» Identify the words from the jumbled letters and write the word in the space provided.

llaboons	___________	cunlh	__________
ulbe	__________	ploeep	__________
wolbe	__________	crat	__________

Discussion

1730.	Mention the properties of solids.
Answer» Mention the properties of solids.

Discussion

1731.	whact are MHC and and descride its type where they are presen
Answer» whact are MHC and and descride its type where they are presen

Discussion

1732.	Despite being very useful it is advised to restrict the use of plastic. Why is it so? Can you suggest the effective ways for the management of plastic?
Answer» Despite being very useful it is advised to restrict the use of plastic. Why is it so? Can you suggest the effective ways for the management of plastic?

Discussion

1733.	Which of the following methods can be employed to reduce air pollution?
Answer» Which of the following methods can be employed to reduce air pollution?

Discussion

1734.	how to find no. of gram equivalents of solute
Answer» how to find no. of gram equivalents of solute

Discussion

1735.	wonder, drawing, stares, Gran, puppy
Answer» wonder, drawing, stares, Gran, puppy

Discussion

1736.	Question 2What do you mean by buoyancy?
Answer» Question 2 What do you mean by buoyancy?

Discussion

1737.	What are the differences between a bamboo bridge and cement bridge?
Answer» What are the differences between a bamboo bridge and cement bridge?

Discussion

1738.	66.Can mixtures be separated by physical or chemical method or both
Answer» 66.Can mixtures be separated by physical or chemical method or both

Discussion

1739.	The process of making a yarn by joining the fibres is called:
Answer» The process of making a yarn by joining the fibres is called:

Discussion

1740.	how we seperate Mud and Water ( One word)
Answer» how we seperate Mud and Water ( One word)

Discussion

1741.	What are element, compound and molecule?
Answer» What are element, compound and molecule?

Discussion

1742.	Describe how coal is formed from dead vegetation. What is this process called?
Answer» Describe how coal is formed from dead vegetation. What is this process called?

Discussion

1743.	Why is water considered as an important solvent?
Answer» Why is water considered as an important solvent?

Discussion

1744.	One day Reeta went to a jeweller’s shop with her mother. Her mother gave old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight?
Answer» One day Reeta went to a jeweller’s shop with her mother. Her mother gave old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight?

Discussion

1745.	What is the smallest particle of a compound called?
Answer» What is the smallest particle of a compound called?

Discussion

1746.	How is making of food for the plant by the leaf different from making of food for you in the kitchen?
Answer» How is making of food for the plant by the leaf different from making of food for you in the kitchen?

Discussion

1747.	Y=
Answer» Y=

Discussion

1748.	Some terms related to fabrics are jumbled up and given below. Write them in their correct form. 1. Onttoc 2. Sinnping3. Vingwea4. Bisref
Answer» Some terms related to fabrics are jumbled up and given below. Write them in their correct form. 1. Onttoc 2. Sinnping 3. Vingwea 4. Bisref

Discussion

1749.	The need for churning milk to get butter out is___.
Answer» The need for churning milk to get butter out is___.

Discussion

1750.	Physics is ___
Answer» Physics is ___

Discussion

Explore topic-wise InterviewSolutions in .

Iron (3) hexacyanidoferrate(2) ? Iupac name of compound is ??

Name one property of a compound that remains fixed and can be used to test if the compounds has impurities in it.

in haber process 30 litres of dihydroge under the aforand 30 litres of dioxygen were taken for reaction which yielded only 50 percent of expected product . what will be the composition of gaseous , mixture under the aforesaid condition in the end

Question 19Rohit took with him some nylon ropes when he was going for rock climbing. Can you tell why he selected nylon ropes instead of ropes made of cotton or jute?

what is ascomycites?

Why it is important to conserve water?

What advantage does a terrestrial organism have over an aquatic organism with regard to obtaining oxygen for respiration?

The water which is found on the Earth's surface is called _______ water.

The process of separation of the clear liquid present above the settled insoluble solid after sedimentation of a mixture is called ________.

i dint under stand the lesson

The solubility product of a MA is 2×10–12 at 25∘C. A solution is 0.1 M in M(NO3)2 and it is saturated with 0.01 M H2A then the minimum pH that must be maintained to start precipitation of MA.Given: Ka1(H2A)=4×10–7 at 25∘CKa2(H2A)=5×10–11 at 25∘C​​​​​​​

Given in the figure are four containers that contain the same amount of water. In which of the following containers will water evaporate the fastest?

The process of making yarn from the fibre is called __.

why is mercury liquid at room temperature ? while all other metals are solid at the same temperature.

What is linen?

Why the speed of a freely falling body said to be non-uniform?

Match the components in column I with the percentage by volume in column II as per the composition of air.

Product? H2S + O3 -> P?

What is -I or +I effect?? And what is +R and -R effect??

Why cations are smaller in size and anions are bigger in size in case of Ionic crystals?

13. Explain about Robert Hill experiment of photosynthesis

Which of the following grows best in black soil and warm climate?

Why is calcium carbonate used to define degree of hardness?

Sarita wanted to separate dye from blue ink. Her teacher told her that heating the ink over a water bath will give her the results. What is the name of the process that her teacher suggested?

What will be the product when anti elimination occurs on an optically acive compound (R,R) or (S,S) ; What will be the product when syn elimination?

Manu was heating oil to fry potato chips. The cooking oil all of a sudden caught fire, he poured water to extinguish the fire. Do you think this action was suitable? If yes, why? If not, why not? In such a condition what should Manu have done?​

Identify the words from the jumbled letters and write the word in the space provided. llaboons ___________ cunlh __________ ulbe __________ ploeep __________ wolbe __________ crat __________

Mention the properties of solids.

whact are MHC and and descride its type where they are presen

Despite being very useful it is advised to restrict the use of plastic. Why is it so? Can you suggest the effective ways for the management of plastic?

Which of the following methods can be employed to reduce air pollution?

how to find no. of gram equivalents of solute

wonder, drawing, stares, Gran, puppy

Question 2What do you mean by buoyancy?

What are the differences between a bamboo bridge and cement bridge?

66.Can mixtures be separated by physical or chemical method or both

The process of making a yarn by joining the fibres is called:

how we seperate Mud and Water ( One word)

What are element, compound and molecule?

Describe how coal is formed from dead vegetation. What is this process called?

Why is water considered as an important solvent?

One day Reeta went to a jeweller’s shop with her mother. Her mother gave old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight?

What is the smallest particle of a compound called?

How is making of food for the plant by the leaf different from making of food for you in the kitchen?

Y=

Some terms related to fabrics are jumbled up and given below. Write them in their correct form. 1. Onttoc 2. Sinnping3. Vingwea4. Bisref

The need for churning milk to get butter out is___.

Physics is ___

The solubility product of a MA is 2×10–12 at 25∘C. A solution is 0.1 M in M(NO3)2 and it is saturated with 0.01 M H2A then the minimum pH that must be maintained to start precipitation of MA.Given: Ka1(H2A)=4×10–7 at 25∘CKa2(H2A)=5×10–11 at 25∘C

Manu was heating oil to fry potato chips. The cooking oil all of a sudden caught fire, he poured water to extinguish the fire. Do you think this action was suitable? If yes, why? If not, why not? In such a condition what should Manu have done?

Identify the words from the jumbled letters and write the word in the space provided. llaboons _ cunlh ulbe ploeep wolbe crat