Which of the following gases shows more ideal behaviour at 0°C___________?

A. H2
B. Ch4
C. He
D. Nh3

In a closed vessel, a gas is heated from 300K to 600 K. The kinetic energy becomes__________?

A. Double
B. Same
C. Half
D. Four times

Pressure remain constant, at which temperature the volume of gas becomes twice of what it is at 0°C?

A. 546 °c
B. 546 k
C. 200°c
D. 273 k

The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?

A. Ch4
B. Co2
C. C2h4
D. Xe

Which of the following haloalkane is hydrolysed by SN1 mechanism?

A. Ch3br
B. Ch3ch2br
C. Ch3ch2ch2br
D. (ch3)3cbr

Hydrocarbon is formed when Grignard reagent is treated with___________?

A. H2o
B. Ch3oh
C. Both a and b
D. None of the above

Grignard reagent gives carboxylic acid with____________?

A. Co2
B. Ch3cho
C. Coc2
D. Hcn

The law of traids is applicable to__________?

A. Li, be, b
B. F, cl, br
C. Cl, br, i
D. Na, k, rb

The concept of telluric helix was developed by___________?

A. Lother meyer
B. A.e de chancourtosi
C. Newland
D. Dobereiner

Which group contains elements that exist as monoatomic molecule?

A. 1
B. 2
C. 14
D. 18