No. of questions - 20
Time - 10 min
1.
Which of the following are produced from coaltar?
2.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
3.
Zinc-copper couple that can be used as a reducing agent is obtained by:
4.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
5.
Polyethylene is a resin obtained by polymerization of:
6.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
7.
Presence of a nitro group in a benzene ring
9.
Which of the following will have least hindered rotation about carbon-carbon bond?
10.
In the series, ethane, ethene and ethyne, the CH bond energy is
11.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
12.
Cyclohexane a hydrocarbon, floats on water because:
14.
The shape of 2-butene is:
15.
Which among the following are used as catalyst in cracking?
16.
The substance used as an anti-knock compound is:
17.
Alkynes occur in nature in the:
18.
Petroleum refining is:
