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30001.

The hormone that helps in the conversion of glucose to glycogen is……… .

Answer»

ADRENALINE
insulin
cortisone
BILE acid

Answer :B
30002.

The hormone that helps in the conversion of glucose into glycogen is

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cortisone
BILE ACIDS
ADRENALINE
insulin

ANSWER :D
30003.

The hormone responsible for the secondary male characteristics and physical constitution is ………………………..

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PROGESTERONE
TESTOSTERONE
ESTRADIOL
Cholesterol

Solution :Testosterone
30004.

The hormone that helps in conversion of glucose to glycogen is

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CORTISONE
BILE salt
adrenaline
insulin

Answer :D
30005.

The hormone responsible for preparing uterus for implantation of fertilised egg is ……………………

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PROGESTERONE
TESTOSTERONE
ESTRADIOL
CHOLESTEROL

SOLUTION :Progesterone
30006.

The hormone produced by pancreas

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Adrenaline
GLUCOGEN
Thyroxene
Cortisone

Solution :Glucogen is PRODUCED by PANCREAS
30007.

The Hormone insulin is a secretion of the organ

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Overy
Testis
Aderal cortex
Pancreas

Answer :D
30008.

Insulin is secreted from —

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Ovary
Testes
Adrenal cortex
Pancreas

Answer :D
30009.

The hormone insulin is a secretion of the organ :

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Ovary
Testes
Adrenal cortex
Pancreas

Answer :D
30010.

The homopolymer formed from5-droxypertomoic acid is :

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` [OVERSET(O)overset(||) C - (CH_2) -overset(O)overset(||) C - O]_n`
` [O-(CH_2) _4-overset(O)overset(||) C -]_n`
` [O- (CH_2)_3 - overset(O)overset(||) C -O-]_n`
` [O-(CH_2) _5-overset(O)overset(||) C- ]_n`

ANSWER :C
30011.

The homolytic fission of a hydrocarbon results in the formation of:

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CARBONIUM ion
Free RADICAL
Carbanions
Carbenes

Answer :B
30012.

The homoleptic complex is

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`[Co(NH_3)_4Cl_2]^+`
`[Co(NH_3)_6]^(3+)`
`[Ni(NH_3)_4Cl_2]`
`[FE(NH_3)_4Cl_2]^+`

ANSWER :B
30013.

The hoble gas which used to measure the thickness of plastic sheet is

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He
Ne
Kr
Ar

Answer :D
30014.

The Hinsberg's method is used for :

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PREPARATION of PRIMARY amines
preparation of SECONDARY amines
preparation of TERTIARY amines
separation of AMINE mixtures

Solution :N//A
30015.

The Hinsberg test of a C_(5)H_(14)N_(2) compound produces a solid that is insoluble in 10% aq. NaOH. This solid derivative dissolves in 10% aq. sulphuric acid. Which of the following would best fit these facts ?

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`NH_(2)CH_(2)CH_(2)CH_(2)N(CH_(3))_(2)`
`(CH_(3))_(2)NCH_(2)CH_(2)NHCH_(3)`
`NH_(2)CH_(2)C(CH_(3))_(2)CH_(2)NH_(2)`
`(CH_(3))_(2)NCH_(2)N(CH_(3))_(2)`

Solution :`(CH_(3))_(2)NCH_(2)-CH_(2)-NH-CH_(3)`
30016.

The Hinsberg test , is used to test :

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ANSWER :D
30017.

Thehightboilingpointis expectedfor :

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iso-OCTANE
N- octane
2,2,3,3-tetramethylbutane
n- PENTANE

ANSWER :B
30018.

The highly stable pair of ions are

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`Fe^(2+) and Fe^(3+)`
`Fe^(2+) and MN^(3+)`
`Fe^(3+) and Mn^(2+)`
`Fe^(3+) and Fe^(4+)`

ANSWER :C
30019.

The highest yield of m-product is possible by the electrophilic substitution of thefollowing :

Answer»

`C_(6)H_(5)CH_(3)`
`C_(6)H_(5)CH_(2)COOC_(2)H_(5)`
`C_(6)H_(5)CH(COOC_(2)H_(5))_(2)`
`C_(6)H_(5)C(COOC_(2)H_(5))_(3)`

Answer :D
30020.

The highest temperauture is achieved in which type of furnace?

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Blast
Reverberatory
ELECTRIC
Muffle

Solution :Electric FURNACE GIVES the HIGHEST TEMPERATURE.
30021.

The highest temperature at which vapour pressure of a liquid can be measured is

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boiling POINT of LIQUID
CRITICAL temperature` (T_(c))`
critical solution temperature
INVERSION temperature

Solution :Liquid PHASE does not exist above `T_(c)`.
30022.

The highest temperature among the following is

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`203^(@)F`
278 K
`105^(@)C`
All are equal

Solution :`203^(@)F=(5)/(9)(203-32)^(@)C=(5)/(9)xx171^(@)C=95^(@)C`
`278K=278-273=5^(@)C."Hence, "105^(@)," i.e., (c) is HIGHEST."`
30023.

The highest rate of hydrolysis of the following compounds is

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ANSWER :D
30024.

the highestpossibleoxidation stateshownbyy osmium in itscompound is

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`+4 `
`+6`
`+8`
`+10`

ANSWER :C
30025.

The highest pH 14 is given by……

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`0.1 M H_2SO_4`
`0.1 M NAOH`
`1 N NaOH`
`1 N HCl`

SOLUTION :`[OH^-]=1, pOH=0`
`pH+pOH=14`
`pH=14-0=14`
30026.

The highest oxidation state of fluorine is

Answer»

`-1`
`+1`
0
`+2`

ANSWER :C
30027.

The highest oxidation state is shown by the element with the electronic configuration in d-orbitals

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A) `d^5`
B) `d^3`
C) `d^9`
D) `d^2`

ANSWER :A
30028.

The highest oxidation state is shown by….

Answer»

Mn
Os
Rh
Pt

Solution :OSMIUM SHOWS (+8) OXIDATION STATE
30029.

The highest oxidation state is exhibited by the transition metal with electronic configuration

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`(n-1)d^(5)NS^(2)`
`(n-1)d^(5) ns^(2)`
`(n-1)d^8ns^(2)`
`(n-1)d^(6)ns^(2)`

SOLUTION :`(n-1)d^(6)ns^(2)`
30030.

The highest oxidation state achieved by trantion metal is given by -

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NS ELECTRONS
(n-1)d electrons
(n+1) d electrons
ns+(n-1) d electrons

Solution :N//A
30031.

The highest oxidation oxidation potential is for

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Ra
Be
Ba
Li

Answer :D
30032.

The highest magnetic moment is shown by the transition configuration

Answer»

`d^7`
`d^9`
`d^5`
`d^3`

ANSWER :C
30033.

The highest magnetic moment is shown by the transition metal ion with the configuration

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`3d^(2)`
`3d^(5)`
`3d^(7)`
`3d^(9)`

Solution :Magnetic moment `= sqrt(N(n+2))BM`
where n = number of UNPAIRED electrons.
Since `3d^(5)` has maximum number of unpaired electrons, its mgnetic moment will be HIGHEST.
30034.

The highest magnetic moment is shown by

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`V^(3+)`
`Co^(3+)`
`FE^(3+)`
`CR^(3+)`

ANSWER :C
30035.

The highest magnetic moment for transition metals exist for :

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`3d^9`
`3d^7`
`3d^5`
`3d^3`

ANSWER :C
30036.

The highest magmetic moment is shown by the transition metal ion with the outer electronic configuration :

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`3d^2`
`3d^5`
`3d^1`
`3d^9`

ANSWER :B
30037.

The highest lattice energy corresponds to

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MGO
CaO
SrO
BaO

Solution :LATTICE energy `=(-(Z^(+)Z^(-)e^(2)))/r`
Where r is the interionic DISTANCE and it is minimum in case of MgO. So, MgO has the HIGHEST lattice energy.
30038.

The highest ionization enthalpy is a period is shown by

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ALKALI metals
Alkaline earth metals
Halogens
NOBLE gases

Solution :Noble gases have the configuration of octet, which is HIGHLY STABLE , hence highest ionisation enthalpy
30039.

The highest excited state that unexcited hydrogen atom can reach when they are bombarded with 12.2 eV electron is:

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n=1
n=2
n=3
n=4

Answer :C
30040.

The highest excited state that an unexcited hydrogen atom can reach when they are bombarded with12.75 eV of energy is :

Answer»

n=2
n=3
n=4
n=5

Solution :`E_(1)=-13.6eV`
After ABSORPTION of 12.75 eV, energy of electron `=-13.6+12.75=-0.85`
`E_(n)=(E_(1))/(n^(2))impliesn^(2)=(E_(1))/(E_(n))=-(13.6)/(-0.85)=16`
`:.n=4`
30041.

The highest electronegativity in the periodic table is of:

Answer»

Hydrogen
Fluorine
Noble gases
Inner TRANSITION elements.

Answer :B
30042.

The highest electrical conductivityof the following solutions is of :

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0.1 M ACETIC ACID
0.1 M chloroacetic acid
0.1 M fluoroacetic acid
0.1 M difluroacetic acid

SOLUTION :(d) 0.1 M difluoroacetic acid is maximum dissociated into ions as it is the stronger acid.
30043.

The highest electrical conductivity of the following aqueous solutions is of

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0.1 M difluoroacetic acid
0.1 M fluoroacetic acid
0.1 M chloroacetic acid
0.1 Maceticacid

Solution :THUS difluoro acetic acid being STRONGEST acid will furnish maximum number of IONS SHOWING highest electrical CONDUCTIVITY. The decreasing acidic strength of the carboxylic acides given is djfluoro acetic acid `gt ` fluoro acetic acid `gt ` cbloro acetic acid `gt ` acetic acid.
30044.

The highest electrical conductivity among the following aqueous solutions is of

Answer»

0.1 M ACETIC ACID
0.1 M chloroacetic acid
0.1 M fluoroacetic acid
0.1 M difluoroacetic acid

Answer :D
30045.

The highest degree of paramagnetism is shown by

Answer»

`CoCl_(2).H_(2)O`
`MnSO_(3).4H_(2)O`
`FeCl_(2).4H_(O)`
`NiCl_(2).6H_(2)O`

SOLUTION :`MnSO_(3).4H_(2)O`
30046.

The highest catenation ability is shown by

Answer»

OXYGEN
Sulphur
selenium
TELLURIUM

ANSWER :B
30047.

The highest B.P. is expected for

Answer»

Iso-octane
2, 2, 3, 3-tetra METHYL butane
n-octane
n-butane

Answer :C
30048.

The highest boiling point is expected for

Answer»

2, 2,3,3 -tetramethylbutene
n-octane
n-butane
Iso-octane

Answer :B
30049.

The highest binding energy per nucleon will be for

Answer»

FE
`H_(2)`
`O_(2)`
U

Answer :A
30050.

The higher value of bond energy for chlorine molecule than that of fluorine is due to possibility of...............

Answer»

SOLUTION :MULTIPLE BONDING