No. of questions - 20
Time - 10 min
1.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
2.
Presence of a nitro group in a benzene ring
4.
In the series, ethane, ethene and ethyne, the CH bond energy is
5.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
6.
Which of the following are produced from coaltar?
7.
Petroleum refining is:
8.
Alkynes occur in nature in the:
9.
Which of the following will have least hindered rotation about carbon-carbon bond?
10.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
11.
The shape of 2-butene is:
12.
The substance used as an anti-knock compound is:
13.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
14.
Zinc-copper couple that can be used as a reducing agent is obtained by:
15.
Polyethylene is a resin obtained by polymerization of:
17.
Cyclohexane a hydrocarbon, floats on water because:
18.
Which among the following are used as catalyst in cracking?
