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If the cathode is Hg electrode, the maximum mass of Amalgam formed from this solution is:

a) 200 g
b) 446 g
c) 225 g
d) 400 g

A particle undergoes uniform circular motion. About which point on the plane of the circle, will the angular momentum of the particle remain conserved?
(a) Center of the circle
(b) On the circumference of the circle
(c) Inside the circle
(d) Outside the circle

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Two moles of an ideal gas undergoes isothermal reversible expansion from 2 L to 8 L at 300 K. The enthalpy change of the gas is:
a) 4.8 kJ
b) 11.4 kJ
c) zero
d) -11.4 kJ

The number of radial nodes of 3s and 2p orbitals are respectively
a) 2, 0
b) 0, 2
c) 1, 2
d) 2, 11

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The value of λ for which the system of equations x + y + λz = 4 , x − 2y + z + 4 = 0 , 2x-y-z=2 has no solution is

a) - 3
b) -2
c) 0
d) 3

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An isomer of ethanol is:

a) methanol
b) diethyl ether
c) acetone
d) dimethyl ether

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25 mL of a solution of barium hydroxide on titration with 0.1 molar solution of hydrochloric acid gave titer value of 35 mL. The molarity of barium hydroxide solution was :

1) 0.07
2) 0.14
3) 0.28
4) 0.35

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A substance AxBy crystallizes in a face centered cubic (FCC) lattice in which ‘A’ atoms occupy each corner of the cube and ‘B’ atoms occupy the centers of each face of the cube. Identify the correct composition of the substance AxBy.

A) AB3
B) A4B3
C) A3B
D) Composition cannot be specified.

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The total number of moles of chlorine gas evolved is:
a) 3.0
b) 2.0
c) 0.5
d) 1.0

Among the following the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by:

a) MnSO4.4H2O
b) CuSO4.5H2O
c) FeSO4.6H2O
d) NiSO4.6H2O

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The isomers which can be inter converted through rotation around a single bond are:

a) conformers
b) diastereomers
c) enantiomers
d) positional isomers

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