- Remaining Timing :-
(1). The IUPAC name of neo-pentane is
- (a). 2-methylbutane
- (b). 2,2-dimethylpropane
- (c). 2-methylpropane
- (d). 2,2-dimethylbutane
- (e). None of these
Answer : 2,2-dimethylpropane
Explanation:
(2). A racemic mixture is mixture of
- (a). meso and its isomers
- (b). d- and its l-isomers in equal proportions
- (c). d-and its l-isomers in different proportions
- (d). meso and d- isomers
- (e). None of these
Answer : d- and its l-isomers in equal proportions
Explanation:
(3). The Prussian blue colour obtained during the test of nitrogen by lassaignes test is due to the formation of
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
(4). Which of the following is not the correct order of stability of carbocations?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 2
Explanation:
(5). 
- (a). A>B>C>D
- (b). A>B>D>C
- (c). A>C>B>D
- (d). D>C>B>A
- (e). None of these
Answer : A>B>D>C
Explanation:
(6). Which free radical is the most stable?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
(7). The correct IUPAC name of the compound
- (a). 5,6-diethyl-8-methyldec-6-ene
- (b). 6-butyl-5-ethyl-3-methyloct-4-ene
- (c). 5,6-diethyl-3-methyldec-4-ene
- (d). 2,4,5-triethylnon-3-ene
- (e). None of these
Answer : 5,6-diethyl-3-methyldec-4-ene
Explanation:
(8). Inductive effect involves
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 2
Explanation:
(9). Which is more stable among the following?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
(10). 
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
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