Question 1 of 10

Two identical balls A and B collide head on elastically. If the velocity of A and B before collision are 0.5 m/s and -0.3m/s respectively, then their velocities after collision will be

A
B
C
D

Question 2 of 10

Racemic mixture is formed by mixing two

A
B
C
D
E

Question 3 of 10

Identify the incorrect statement from the following:

A
B
C
D

Question 4 of 10

The molecule having smallest bond angle is :

A
B
C
D

Question 5 of 10

Auto reduction is employed in the metallurgy of :

A
B
C
D
E

Question 6 of 10

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

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B
C
D
E

Question 7 of 10

Basic properties of {tex}TiO_2, ZrO_2{/tex} and {tex}HfO_2{/tex} are in the order:

A
B
C
D

Question 8 of 10

The major product of the reaction between tert-butylchloride and sodium-ethoxide is

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B
C
D
E

Question 9 of 10

The radius of the coil which has 10 turns is 0.1m. The current required to produce a deflection of 60° (Bh = 4×10-5T)

A
B
C
D
E

Question 10 of 10

An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. A is

A
B
C
D
E
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