No. of questions - 20
Time - 10 min
1.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
2.
The substance used as an anti-knock compound is:
3.
Which among the following are used as catalyst in cracking?
5.
Which of the following are produced from coaltar?
6.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
7.
Presence of a nitro group in a benzene ring
8.
In the series, ethane, ethene and ethyne, the CH bond energy is
9.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
10.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
11.
Cyclohexane a hydrocarbon, floats on water because:
12.
Which of the following will have least hindered rotation about carbon-carbon bond?
14.
Petroleum refining is:
15.
Polyethylene is a resin obtained by polymerization of:
16.
Zinc-copper couple that can be used as a reducing agent is obtained by:
17.
The shape of 2-butene is:
18.
Alkynes occur in nature in the:
