Raney nickel is prepared from ______________________ by treating with caustic soda?

A. Ni-cu alloy
B. Ni-fe alloy
C. Ni-al alloy
D. Ni-mg alloy

Vinylacetylene combines with HCI to form___________________?

A. Polyacetylene
B. Benzene
C. Chloroprene
D. Divinyl acetylene

Which C-X bond has the highest bond energy per mole ?

A. C-f
B. C-c
C. C-br
D. C-i

Ethyl chloride with nascent hydrogen produces_________________?

A. Methane
B. Ethane
C. Propane
D. Butane

Upto ___________________ C atoms alkanes are gases?

A. 2
B. 3
C. 4
D. 6

Incomplete oxidation of methane in the limited supply of air forms ?

A. Co2 and h2o
B. Ch3oh
C. Co + h2 + c
D. Co + h2o + c

Order of ease of halogenation in alkane is________________?

A. I2>cl2>br2>f2
B. F2>cl2>i2>br2
C. F2>cl2>br2>i2
D. Cl2>f2>br2>i2

Dehalogenation of ethyl tetrahalide will give____________________?

A. Ethene
B. Ethyne
C. Ethyl halide
D. All of the above are possible

Which is used for artificial ripening of fruit ?

A. Ethane
B. Ethene
C. Ethyne
D. Methane

Preparation of vegetable ghee involves_________________?

A. Halogenation
B. Hydroxylation
C. Hydrogenation
D. Hydration