31. The compound which is not isomeric with diethyl ether is
A
$$n - $$ propyl methyl ether
B
butan $$ - 1 - ol$$
C
$$2 - $$ methylpropan $$ - 2 - ol$$
D
butanone
Answer :
butanone
32. Which of the following compounds is isomeric with 2, 2, 4, 4-tetramethylhexane?
A
3-ethyl-2, 2-dimethylpentane
B
4-isopropylheptane
C
4-ethyl-3methyl-4-$$n$$-propyloctane
D
4, 4-diethyl-3-methylheptane
Answer :
4-isopropylheptane
33.
The two compounds given below are
A
identical
B
enantiomers
C
diastereo isomers
D
regiomers
Answer :
identical
34.
and $${C_2}{H_5} - O - N = O$$ are examples of
A
functional isomers
B
tautomers
C
position isomers
D
metamers
Answer :
functional isomers
35. What is the minimum number of carbon atoms of an alkane must have to form an isomer?
A
4
B
3
C
2
D
1
Answer :
4
36. Which of the following will have a mesoisomer also?
A
2, 3 - Dichloropentane
B
2, 3 - Dichlorobutane
C
2 - Chlorobutane
D
2 - Hydroxypropanoic acid
Answer :
2, 3 - Dichlorobutane
37.
What is the relationship between the structures shown?
A
Structural isomers
B
Geometrical isomers
C
Conformational structures
D
Identical structures
Answer :
Conformational structures
38. In which of the following, functional group isomerism is not possible?
A
Alcohols
B
Aldehydes
C
Alkyl halides
D
Cyanides
Answer :
Alkyl halides
39. A similarity between optical and geometrical isomerism is that
A
each forms equal number of isomers for a given
compound
B
if in a compound one is present then so is the other
C
both are included in stereoisomerism
D
they have no similarity.
Answer :
both are included in stereoisomerism
