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Standard XII
Chemistry
Structure of Amines & Optical Activity
Among the fol...
Question
Among the following, the Newman projections of meso-2,3-butanediol is/are:
A
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B
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C
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D
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Solution
The correct option is
C
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1
Similar questions
Q.
Among the following, the Newman projections of meso-2,3-butanediol is/are:
Q.
Which of the following structure(s) is/are meso-2,3 butanediol?
Q.
A Fischer projection of (2R, 3S)-2,3-butanediol is:
Q.
Assertion :
C
i
s
-2-butene gives
m
e
s
o
-2,3-butanediol with dilute alkaline
K
M
n
O
4
solution. Reason: Dilute alkaline
K
M
n
O
4
solution given trans addition with alkenes.
Q.
Assertion :Treatment of cis-
2
-butene with cold,dilute and alkaline
K
M
n
O
4
solution gives a meso-
2
,
3
-butanediol. Reason:
M
n
O
−
4
forms a cyclic intermediate with alkene.
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Structure of Amines & Optical Activity
Standard XII Chemistry
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