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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What are monoatomic ion? |
| Answer» Ion having one atom | |
| 2. |
How do I convert acetophenone into benzene |
| Answer» Benzene to acetophenone pta h | |
| 3. |
Boiling pount |
| Answer» | |
| 4. |
What are extensive properties |
| Answer» | |
| 5. |
What is the imp question for final from hydrocarbon |
| Answer» Naming reactions | |
| 6. |
How to score 90 plus in it |
| Answer» | |
| 7. |
Methane can not be prepared by kolbe\'s electrolysis method and why? |
| Answer» | |
| 8. |
Why hydrogen peroxide acts both aa reducing and oxidising agent??Please give me answer |
| Answer» | |
| 9. |
What do you mean by common ion effect? |
| Answer» The shift in equilibrium position caused by the addition or presence of an ion involved in the equilibrium reaction is known as common ion effect. | |
| 10. |
What is polar covalent bonds |
| Answer» | |
| 11. |
Kaise pad he |
| Answer» | |
| 12. |
What are the short comings of the wurtz reaction? |
| Answer» | |
| 13. |
Making use of the concept of hybridisation discuss the shape of bf3 |
| Answer» | |
| 14. |
Hello Riya Chaudhry ,Shivani,Mahek... Good morning ?? to you all......☺️☺️☺️☺️☺️☺️☺️ |
| Answer» | |
| 15. |
Why ammonia is manufactured at high pressure and low temperature? |
| Answer» | |
| 16. |
What is overlaping? |
| Answer» When two atoms come near to each other,there is overlapping of atomic orbital | |
| 17. |
Alkenes earth metal are weaker reducing Agent then alkali metal |
| Answer» Small size as compared to the former and alkaline earth metals have higher ionisation energy | |
| 18. |
Why does HCL forms covalent bond not ionic? |
| Answer» Becoz Cl atom is more electronegative as compared to hydrogen which takes away it\'s electron to become stable. Hence ionic bond is formed. | |
| 19. |
why size of Ga |
| Answer» | |
| 20. |
in B-family decrease in IE not regular down the group |
| Answer» | |
| 21. |
If density of water at room temp is 1 g/cm³ .find the no. Of molecules if the volume is 0.1cm³ |
| Answer» | |
| 22. |
How is valence bond theory different from Lewis concept in regard to the formation of covalent bond? |
| Answer» | |
| 23. |
Hessis law |
| Answer» | |
| 24. |
Real gas equation derivation |
| Answer» | |
| 25. |
Why real gasedeviate from ideal behaviour? |
| Answer» | |
| 26. |
Ideal gas equation |
|
Answer» PV=NRT PV = nRT |
|
| 27. |
Change in pH of 1.0 ml of 10 ml HCL when it\'s volume is made 50 ml by adding water |
| Answer» | |
| 28. |
3,4,4,5-tetramethylheptane |
|
Answer» ••••••••••••••••••••••••••CH3••••••••••••••••••••••••••••••••••••••••••••••••••••••••••|•••••••••••••••••••••••••••••••••........CH3-CH2-CH2-CH2-CH2-CH2-CH3..............•••••••••••••••••••••|••••••|•••••|•••••••••••••••••••••••••••••••••••••••••••••CH3••CH3••CH3••••••••••••••••••••••••Start counting from L.H.S CH3 |CH3-CH2-CH2-CH2-CH2-CH2-CH3 |. |. | CH3. CH3. CH3 |
|
| 29. |
What r the important topic for final exam in organic chemistry ????????????pllzz telll mee frndz |
|
Answer» Methods of separation Isomerism and its types |
|
| 30. |
Kisi jo last year ka paper chaiye to bolo |
|
Answer» I also want the papers Kese legal bol fb pe le lena vese meri I\'d 8728895179 email h Give me paper plz |
|
| 31. |
What is bond enthalpy.? |
| Answer» It is the amount of energy required to break one mole of the stated bond | |
| 32. |
Rate of a reaction become double when temperature increase by 10 degree .explain |
| Answer» | |
| 33. |
Two lines of libation of Rutherford atomic model |
| Answer» | |
| 34. |
What happens when-Quick lime is heated with silica |
| Answer» CaO(s) + SiO2(s) −→heat CaSiO3 (s) | |
| 35. |
Formation of O2 by MOT concept |
| Answer» | |
| 36. |
Calculate the solublity of AgCl in 0.2M NaCl?(Ksp of AgCl=1.8*10^-10) |
| Answer» | |
| 37. |
What are silicon\'s?write the preparation method and uses. |
| Answer» | |
| 38. |
Formulae of borazine |
|
Answer» B3 N3 H6 B3N3H6 |
|
| 39. |
What is inonization enthalapy of alkali metal |
| Answer» Ionization enthalpy is the amount of energy required to separate the most loosely bound electron of an isolated gaseous atom from its valence shell. Ionization enthalpy increases as we move down the group. Same is the case with alkali metals but lithium has anomalous properties due to which its ionization enthaly is the most among the alkali metals. | |
| 40. |
Edfhtghu gguu |
| Answer» | |
| 41. |
Why nitric acid added to sodium sulphate |
| Answer» Simply they are added | |
| 42. |
Kjeldas method explanation |
| Answer» | |
| 43. |
Molarity =? |
| Answer» No. of moles of solute / volume of the solution (in litre) | |
| 44. |
What is the VSPR theory |
| Answer» This theory is told about molecular structure and more | |
| 45. |
Acetone?? |
| Answer» Acetone \'s IUPAC name is propanone. It is the simplest ketone whose chemical formula is C3H6O. | |
| 46. |
What is extensive property??? |
|
Answer» It is the property which does not depends on mass , volume, size, and shape of object Its the property of matter which changes as amount of matter changes.ex mass,vol Extensive properties are those properties which are mass dependent |
|
| 47. |
Application of elasticity |
| Answer» | |
| 48. |
How does react with BF3(i) ammonia(ii) lithiumhydride(iii) water?19. Give the structure and I |
|
Answer» When bf3 reacts with NH3 it form complex When BF3 reacts with Ammonia it simply forms borazine |
|
| 49. |
The atomic radius of gallium is less than that of aluminium. Explain |
| Answer» Bcoz of poor screening effect | |
| 50. |
Why metane is not used in kolb electrolysis |
| Answer» Bcoz there is formation of alkly radical and two radicals combine to form alkane but in methane there is one carbon atom | |