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AP EAMCET Engineering 18 Sep 2020 Shift 2 Paper
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© examsnet.com
Question : 137
Total: 160
Identify the primary halide among the following compounds.
1-bromo but-2-ene
4-bromo pent-2-ene
2 -bromo-2-methyl propane
t-butyl bromide
Validate
Solution:
(a) 1 -bromo-but- 2 -ene
⇒
1
°
C
|
Br
H
2
−
C
H
=
C
H
−
C
H
3
(1° or primary halide)
(b) 4 -bromo-pent- 2 -ene
⇒
C
H
3
−
C
H
=
C
H
−
2
°
C
|
Br
H
−
C
H
3
(2° or secondary halide)
(c) 2-bromo-2-methyl - propane
⇒
C
H
3
−
3
°
CH
3
|
C
|
Br
(3° or tertiary halide)
(d)
t
-bulyl bromide
⇒
C
H
3
−
3
°
CH
3
|
C
|
Br
−
C
H
3
(3° or tertiary halide)
© examsnet.com
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