No. of questions - 20
Time - 10 min
1.
In the series, ethane, ethene and ethyne, the CH bond energy is
3.
The shape of 2-butene is:
4.
Which among the following are used as catalyst in cracking?
5.
Alkynes occur in nature in the:
6.
Zinc-copper couple that can be used as a reducing agent is obtained by:
7.
Presence of a nitro group in a benzene ring
9.
Polyethylene is a resin obtained by polymerization of:
10.
The substance used as an anti-knock compound is:
11.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
12.
Which of the following are produced from coaltar?
13.
Cyclohexane a hydrocarbon, floats on water because:
14.
Petroleum refining is:
15.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
16.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
17.
Which of the following will have least hindered rotation about carbon-carbon bond?
18.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
