No. of questions - 20
Time - 10 min
1.
A mixture of nitrogen and acetylene, on passing electric spark through it gives:
2.
Zinc-copper couple that can be used as a reducing agent is obtained by:
3.
Which of the following will have least hindered rotation about carbon-carbon bond?
4.
Alkynes occur in nature in the:
5.
The substance used as an anti-knock compound is:
6.
In the series, ethane, ethene and ethyne, the CH bond energy is
7.
Which of the following are produced from coaltar?
8.
Polyethylene is a resin obtained by polymerization of:
9.
Cyclohexane a hydrocarbon, floats on water because:
10.
The presence of unsaturation (olefinic or acetylinic bond) in an organic compound can be tested with:
11.
Petroleum refining is:
14.
Presence of a nitro group in a benzene ring
15.
Wurtz reaction converts alkyl halide into alkane when it is made to react with
16.
Which among the following are used as catalyst in cracking?
17.
The neutral wax called Ozokerite found near petroleum well is a mixture of:
18.
The shape of 2-butene is:
