A. Methane
B. Ethane
C. Ethene
D. Ethyne
172. Isomerism in which the compounds possess
the same molecular formula but different arrangement of carbon atoms in the
hydrocarbon chain is called?
A. Functional
isomerism
B. Position
isomerism
C. Chain isomerism
D. None of
above
173. Iso-butane possesses?
A. Position
isomerism
B. Functional
isomerism
C. Mesmerism
D. Chain isomerisy
174. A process that breaks large molecules
into smaller one is called?
A. Refining
B. Reforming
C. Cracking
D. None of
above
175. Compounds which contain only carbon and
hydrogen elements are called?
A. Carbohydrates
B. Hydrocarbons
C. Halides
D. None of
above
176. The hydrocarbons which contain one more double
or triple bonds are called?
A. Saturated
hydrocarbons
B. Unsaturated hydrocarbons
C. Paraffin
D. Halogens
177. The hydrocarbons in which carbon atoms
are arranged in rings are called?
A. Aliphatic
B. Aromatic
C. Ali cyclic
D. None of
above
178. The quality of petrol is measured by?
A. Cracking
B. Reforming
C. Octane number
D. Decane
number
179. The first member of Alkyne series is?
A. Methane
B. Ethane
C. Ethane
D. Acetylene
180. The number of isomers in butane is?
A. 1
B. 2
C. 3
D. 4
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