No. of questions - 20
Time - 10 min
1.
The shape of 2-butene is:
2.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
4.
Which among the following are used as catalyst in cracking?
5.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
6.
Zinc-copper couple that can be used as a reducing agent is obtained by:
7.
Cyclohexane a hydrocarbon, floats on water because:
8.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
9.
Petroleum refining is:
10.
Polyethylene is a resin obtained by polymerization of:
12.
Alkynes occur in nature in the:
13.
Presence of a nitro group in a benzene ring
14.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
15.
Which of the following will have least hindered rotation about carbon-carbon bond?
16.
In the series, ethane, ethene and ethyne, the CH bond energy is
17.
The substance used as an anti-knock compound is:
18.
Which of the following are produced from coaltar?