Question 1 of 10

Which one of the following pairs of substances will not produce hydrogen when reacted together?

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B
C
D
E

Question 2 of 10

Which of the following has maximum number of lone pairs associated with Xe?

A
B
C
D

Question 3 of 10

Cathode rays are produced when the pressure is of the order of

A
B
C
D
E

Question 4 of 10

The rate of a First order reaction 0.04 {tex}mol^{-1} S^{-1}{/tex} at 10 seconds 0.03 {tex}mol^{-1} s^{-1}{/tex} at 20 seconds after intiation of reaction. The half life period of the reaction is

A
B
C
D

Question 5 of 10

∫e3 log x (x4+1)-1 dx is equal to

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B
C
D
E

Question 6 of 10

The energy level diagrams for exothermic SN1 and SN2 reactions could be respectively (R - Reactants P - products)

A
B
C
D
E

Question 7 of 10

A beaker containing a liquid appears to be half when it is actually two third full. The refractive index of liquid is

A
B
C
D

Question 8 of 10

a, b, c (all positive) are the pth, qth, and rth terms of a geometric progression then

A
B
C
D
E

Question 9 of 10

Propyne is treated with sodamide and the product is treated with methyl iodide to get

A
B
C
D

Question 10 of 10

Chloroform gives a trichloro derivative of an alcohol on reaction with

A
B
C
D
E
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