No. of questions - 20
Time - 10 min
1.
Which of the following will have least hindered rotation about carbon-carbon bond?
2.
Polyethylene is a resin obtained by polymerization of:
3.
Petroleum refining is:
4.
Presence of a nitro group in a benzene ring
5.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
7.
The substance used as an anti-knock compound is:
8.
Zinc-copper couple that can be used as a reducing agent is obtained by:
9.
Which of the following are produced from coaltar?
10.
Which among the following are used as catalyst in cracking?
11.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
12.
Alkynes occur in nature in the:
13.
Cyclohexane a hydrocarbon, floats on water because:
14.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
15.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
16.
In the series, ethane, ethene and ethyne, the CH bond energy is
17.
The shape of 2-butene is:
