39. Which of the following structures are superimposable?
H
Br
Br
Me
Et
H Н
Et-
- Me
-OH
НО-
Me
(1)
Me
(2)
Br
Me
Me
Et-
H
Me
Br
HO-
H
- Et
OH
(3)
Me
(4)
(a) 1 and 2
(c) 1 and 4
(b) 2 and 3
(d) 1 and 3
Answers
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Answer:
2 and 3 is correct
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