No. of questions - 20
Time - 10 min
1.
Which of the following will have least hindered rotation about carbon-carbon bond?
2.
Which of the following are produced from coaltar?
3.
Presence of a nitro group in a benzene ring
4.
Petroleum refining is:
5.
Zinc-copper couple that can be used as a reducing agent is obtained by:
6.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
8.
Polyethylene is a resin obtained by polymerization of:
9.
Which among the following are used as catalyst in cracking?
10.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
11.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
12.
In the series, ethane, ethene and ethyne, the CH bond energy is
13.
Alkynes occur in nature in the:
14.
The substance used as an anti-knock compound is:
16.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
17.
Cyclohexane a hydrocarbon, floats on water because:
18.
The shape of 2-butene is:
