No. of questions - 20
Time - 10 min
1.
The substance used as an anti-knock compound is:
2.
Which of the following will have least hindered rotation about carbon-carbon bond?
3.
Cyclohexane a hydrocarbon, floats on water because:
4.
Alkynes occur in nature in the:
5.
Zinc-copper couple that can be used as a reducing agent is obtained by:
6.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
7.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
8.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
9.
In the series, ethane, ethene and ethyne, the CH bond energy is
10.
The shape of 2-butene is:
11.
Which of the following are produced from coaltar?
12.
Presence of a nitro group in a benzene ring
15.
Polyethylene is a resin obtained by polymerization of:
16.
Petroleum refining is:
17.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
18.
Which among the following are used as catalyst in cracking?
