[1]
AIPMT-2014
Part - B 136.
Equal masses of H 2 ,O 2 and methane have been taken
MnO 24 MnO 4
Sol. Sol. [4] [4]
in contai container ner of volum volumee V at temper temperatu ature re 27 C in ideniden-
e
Q 0.1 F 9650 C
tical conditions. The ratio of the volumes of gases H 2 : O 2 : meth methan anee would ould be: be: (1) 8 : 1 : 2
(2) 8 : 16 : 1
(3) 16 : 8 : 1
(4) 16 : 1 : 2
Sol. Sol. [4] [4]
1 2
:
1 32
:
1 16
16
b
g
CH2 n (2) CH 2 C CH CH
: 1: 2
Which one is most reactive towards towards Nucleophilic addition reaction
(1)
Which Which one one of of the the fol follo lowi wing ng is an exam exampl plee of a ther thermo mo-setting polymer?
(1)
VH2 : VO2 : VCH 4 = n H2 : nO2 : nCH CH4
137.
141.
| Cl
b
g
(3) CH 2 CH
| Cl
H | (4) N CH 2
(2 )
e
b
H O | || N C CH 2 6
g
b
O || C 4
g
jn
Sol. Sol. [1] [1] 142. (3)
(4 )
Sol. Sol. [1] [1]
Which one of the following species has has plane triangular shape ? (1) CO 2
(2) N 3
(3) NO3
(4) NO2
Sol. Sol. [3] [3] 138.
Which of the following following molecules molecules has the maximum maximum dipole moment?
143.
(1) NF3
(2) CO 2
salt RN 2 X ?
(3) CH 4
(4) NH 3
(1) C6 H5 CH C H 2 N 2 X
(2) C H3 N2 X
(3) C6 H5 N 2 X
(4) CH CH 3 CH 2 N 2 X
Sol. Sol. [4] [4] 139.
Which of the following will be most most stable diazonium
Which Which of the follow following ing statme statments nts is correc correctt for the sponspontaneous adsorption of a gas?
Sol. Sol. [3] [3]
(1) S is positive and, therefore, H should also be
144.
In the following reaction, reaction, the product (A)
highly positive. (2) S is negative and, therefore H should also be
highly positive. (3) S is negative and, therefore, H should also be
highly negative (4) S is positive and, therefore, H should also be
negative. Sol. Sol. [3] [3]
(1)
(2)
When 0.1 0.1 mol mol MnO24 is oxidis oxidised ed the quanti quantity ty of elecelec140. When tricity required to completely oxidise MnO24 to
(3)
MnO4 is: . C (1) 9650
96500 C (2) 96500
96500 C (3) 2 965
9650 C (4) 9650
(4)
Sol. Sol. [1] [1]
[2]
145.
Which of the following following complexes complexes is used to be as an an anticancer agent?
149.
g
(2) mer- Co NH 3 3 Cl 3
b
(3) cis- Pt C l2 NH 3
g2
(1) Mn4 and MnO 2
(2) Mn4 and O 2
(3) Mn2 and O 2
(4) Mn2 and O 3
Sol. Sol. [3] [3] 150.
tCl 2 Br Br 2 (4) cis- K2 PtCl Sol. Sol. [3] [3] 146.
The reacti reaction on of aqueou aqueouss KMnO KMnO 4 with H2O 2 in acidic acidic conditions gives:
(1) Na 2CoCl4
b
AIPMT-2014
The weight weight of silver silver (at. (at. w.t. = 180) displac displaced ed by a quantity of electricity which displaces 5600 mL of O 2 at STP will be:
Which of the following following stats will give give highest pH in water (1) CuSO 4
(1) 108.0 g
(2) 5.4 g
(3) 10.8 g
(4) 54.0 g
(2) KCl (4) Na 2CO 3
(3) NaCl
Sol. Sol. [1] [1]
Sol. Sol. [4] [4] 147.
Calcualte the energy energy in joule corresponding to light of wa ve ve le le ng ng th th 4 5 n m : ( Pl Pl an an ck ck 's 's c on on s ta ta nt nt light c 3 108 ms1 ) h 6.63 63 1034 Js ; speed of light (1) 4.4 2 1018
(2) 6.67 67 1015
(3) 6.67 67 1011
(4) 4.4 2 1015
Sol. Sol. [1] [1]
E
nAg
4
22400 mL mol 1
n O2
152.
148.
4.42 4 2 10
4
mol
1 mol
CH2Cl (i)
1
Which of the followin following g compounds compounds will undergo recemisation when solution of KOH hydrolyses ?
45 10 9 m
18
Which one of the followin following g is not a common common component of Photochemical Smog ? (1) Chlorofluorocarbons (2) Ozone (3) Acrolein (4) Peroxyacetyl nitrate Sol. Sol. [1] [1]
6.63 10 34 J. sje3.00 108 m / sj e
151.
hc
5600 mL
n O2
(ii) CH3CH2CH 2Cl
J CH 3 | (iii) H 3C CH CH 2 Cl (iv)
D (+) glucose reacts with with hydroxyl hydroxyl amine amine and yields an oxime. The structure of the oxime would be:
H
CH 3 | C Cl | C2 H5
(1) (i) and (iv)
(2) (i) and (ii)
(3) (ii) and (iv)
(4) (iii) and (iv)
Sol. Sol. [1] [1] (1)
(2 )
(3)
(4 )
Sol. Sol. [1] [1]
Reason of lanthanoid contraction contraction is: (1) Decreasing screeing effect (2) Negligible screeing effect of 'f' orbitals (3) Increasing nuclear charge (4) Decreasing nuclear charge Sol. Sol. [2] [2] 153.
[3]
154.
For given exothermi exothermicc reaction, K p and K P are the equilibrium constants at temperatures T1 and T2 respectively. Assuming that heat of reaction is constant in termperatu termperature re range between between T1 and T2 it is readi readily ly observed that: 1 (1) K P K p
(2) K P K p
(3) K P K p
(4) K P K p
KP
K p for H 0
T1 T2
KP
K p for H 0
155.
Which of the followin following g will not be soluble soluble in sodium hydrogen carbonate ? (1) Benzenesulphonic acid (2) 2, 4, 6-trinitrophenol (3) Benzoic acid (4) o-Nitrophenol Sol. Sol. [4] [4] 160.
161.
Sol. Sol. [2 or 3] T1 T2
Among the the following sets of reactants which which one produces anisole ?
AIPMT-2014
Of the following following 0.10 m aqueous solutions, solutions, which one one will exhibit the largest freezing point depression ? (1) K 2SO 4
(2) KCl
(3) C 6 H 12O 6
(4) Al 2 SO 4
162.
CH 3CHO ; RMgX RMgX (2) CH
If a is the length length of the side side of a cube, the the distance distance between the body centered atom and one corner atom in the cube will be : (1)
OH ; NaOH ; CH 3I (3) C6 H 5 OH (3)
neutral al FeCl FeCl 3 (4) C 6H 5OH ; neutr
Which of the following following hormones hormones is produced under the conditio condition n of stress stress which which stimulat stimulates es glycoge glycogenoly nolysis sis in the liver of human beings ? (1) Estradiol (2) Thyroxin (3) Insulin (4) Adrenaline Sol. Sol. [4] [4]
163.
(b) H 2 O 2
Ag 2 O 2Ag H 2O O 2
O3 H 2 O 2O 2
Which property property of colloids colloids is not dependent dependent on the charge on colloidal particles ? (1) Tyndall effect (2) Coagulation (3) Electrophoresis (4) Electro-osmosis Sol. Sol. [1] [1] 158.
Among the the following complexes complexes the one which which shows shows Zero crystal field stabilization energy (CFSE) is:
b
g
b
g
(1) Co H 2 O (3) Fe H 2O
Sol. Sol. [3] [3]
2 4 3
a
(2)
a
(4)
2 3
3 4
a
a
3 6 3
6
Magnetic Magnetic moment moment 2.83 BM is given by which which of the following ions ? (At. nos. Ti = 22, Cr = 24, Mn = 25, Ni = 28) (1) Mn2
(2) Ti 3
(3) Ni2
(4) Cr 3
Sol. Sol. [3] [3]
(a) H 2O 2
164.
b
g
b
g
(2) Mn H 2O (4) Co H 2O
3 6 2
6
1.0 1.0 g of magne agnesi sium um is burn burntt with with 0.56 0.56 g O 2 in a clos closed ed vessel. Which reactant is left in excess and how much ? (At. wt. Mg = 24, O = 16)
Role of hydrogen peroxide in the above reaction is respectively: (1) oxidizing in (a) and (b) oxidizing in (a) and reducing reducing in (b) (2) oxidizing (3) reducing in (a) and oxidizing in (b) (4) reducing in (a) and (b) Sol. Sol. [4] [4]
159.
3
Sol. Sol. [1] [1]
156.
157.
g3
Sol. Sol. [4] [4]
(1) C 6 H 5 CH 3 ; CH 3COCl ; AlCl 3
Sol. Sol. [3] [3]
b
(1) O 2 , 0.28 g (2) Mg, 0.16 g (3) O 2 , 0.16 g (4) Mg, 0.44 g
Sol. Sol. [2] [2] reacted Mg 165.
0.56 32
84 g 2 24 0.84
The pair of compounds compounds that can exist together is: (1) FeC FeCl 3 , KI
(2) FeCl FeCl3 , SnCl SnCl2
HgCl2 , SnCl SnCl2 (3) HgCl
FeCl2 , SnCl SnCl2 (4) FeCl
Sol. Sol. [4] [4]
[4]
166.
172.
For the reaction : X 2 O 4 ( )
2
U 2.1 k
Hence,
cal,
G
XO 2 (g )
S 20 cal
K 1 at 300 K
(2) 2.7 k cal
(3) 2.7 k cal
(4) 9.3 k cal
173.
U 2 RT TS 2.1 kcal 1.2
167.
174.
In acidic acidic mediu medium, m, H 2O 2 changes Cr2 O7 to CrO 5
b
O O
What is the maximum maximum number number of orbitals that can be identified with the following quantum number
0
(1) 4
(2) 1
(3) 2
(4) 3
Identity Z in the sequence of reactions: HBr/ H O
2 CH 2 2 Y
C H ONa
g bonds. Oxidation state of
b
g
(1) CH 3CH 2 CH CH 3 O CH2 CH3
(1) – 10
(2) + 5
(3) + 3
(4) + 6
b
(2) CH 3 CH 2
b
CH 2CH 3 g3 O CH
g
(3) CH 3 2 CH 2 O CH 2CH 3
b
(4) CH 3 CH 2
For the reversible reaction reaction : N 2 (g) 3H 2 (g)
2 NH 3 (g ) heat
The equilibrium shifts in forward direction: (1) by increasing increasing pressure pressure and decreasing temperatu temperature re
CH 3 g4 O CH
Sol. Sol. [2] [2] 175.
Using Using the Gibbs Gibbs energ energy y chargb chargbe, e,
G 633 63.3 kJ
2Ag ( aq aq ) CO23 (aq )
(3) by decreasing the pressure
Ag 2 CO 3 (s)
(4) by decr decreas easing ing the the concen concentra tration tion of of N 2 (g) and
the K sp of of Ag Ag 2 CO CO 3 (s) in water at 25 C is
H 2 (g )
( R 8314 . J K 1mol 1 )
Sol. Sol. [1] [1] Artifical Artifical sweetner sweetner which which is stable under cold conditions only is: (1) Alitame (2) Saccharine (3) Sucralose (4) Aspartame Sol. Sol. [4] [4] 169.
(1) 7.9 102
(2) 3.2 1026
(3) 8.0 1012
(4) 2.9 103
Sol. Sol. [3] [3]
(1) Al3 Mg2 N 3 (2) H H H (4) F O2 Na
Sol. Sol. [Bonu [Bonus] s] When When 22.4 22.4 litr litres es of H 2 (g ) is mixe mixed d with with 11.2 11.2 litre litress of of Cl 2 ( g) , each at STP., the moles of HCl (g) formed is equal to: (1) 1.5 mol of HCl (g) (3) 2 mol of HCl (g) Sol. Sol. [2] [2]
log K sp K sp
Which Which of the follow following ing order order of ionic ionic radi radiii is corre correctl ctly y representd ?
(3) Na F O2
, for for
the following reaction
(2) by increasing increasing the concentrat concentration ion of of NH 3 (g )
171.
(4) Na
2 5 Z
Sol. Sol. [4] [4]
170.
(3) Li
CH 3CH 2CH
2
Cr in CrO 5 is
168.
(2) H
Sol. Sol. [2] [2]
kcal 6.0 kcal
kcal kcal
which has two
(1) Mg2
n 3, 1, m
G H TS
2.7
isoelectro ctronic nic with with which which of the follow following ing ions? ions? Be2 is isoele
Sol. Sol. [3] [3]
is :
(1) 9.3 k cal
Sol. Sol. [3] [3]
AIPMT-2014
G
10
2303 . RT 11.1
~
. 111
8 10 12
Which of the following following organic compounds compounds has same same hybridization as its combustion product (CO 2)? (1) Ethanol (2) Ethane (3) Ethyne (4) Ethene Sol. Sol. [3] [3] 176.
177.
Which of the following organic organic compounds polymerpolymerizes to form the polyester Dacron? (1) Benz Benzoi oicc acid acid and and and para para HO HO
(2) 1 mol of HCl (g) (4) 0.5 mol of HCl (g)
ropylene and para HO (2) Prop
(C 6H 4 ) OH
(C 6 H 4 ) OH
(3) Benzoic acid and ethanol (4) Terephthalic acid and ethylene glycol
Sol. Sol. [4] [4]
[5]
AIPMT-2014
178. Acidit Acidity y of diproti diproticc acids acids in aqueou aqueouss soutio soutions ns increa increases ses in the order (1) H 2Se
H 2Te
H 2S
(2) H 2S
H 2Se
H 2 Te
(3) H 2Se
H 2S
H 2 Te
(4) H 2 Te
H 2S
H 2Se
(3)
Sol. Sol. [2] [2] 179.
What products products are formed formed when the following following com pound is treated with Br 2 in the presence of FeBr 3?
(4)
Sol. Sol. [4] [4] 180.
In the the Kjelda Kjeldahl hl's 's metho method d form formati atioin oin of nitrog nitrogen en presen presentt in a soil sample, sample, amm ammonia onia evolv evolved ed from from 0.75g of sam ple neutralized 10 mL of 1M H 2SO4. The percentage of nitrogen in the soil is (1) 43.33 (2) 37.33 (3) 45.33 (4) 35.33
Sol. Sol. [2] [2] 10 ml of 1 M H 2SO 4 (1)
20 ml of 1 M NH3 3733 . %
(2)
20 ml of 1 M NH3 sol
14 g of N 1000 ml NH NH3 sol sol
100 g Compoun Compound d 0.75 g Compoun Compound d
