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Q.14 it is about r,s configuration please see attachment ...

Q.14 it is about r,s configuration please see attachment ...

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Grade:12th pass

3 Answers

pavithra
32 Points
7 years ago
(2S,3R)
in C2 first priority is for hydroxide then the tertiary carbon and then C02H group least prior is H
so if you move your eyes in priority order it is clockwise=> R but since LEAST PRIOR (here H) is in horizontal line take the reverse configuration ie,S
in similar way C3is R
Turoob
21 Points
7 years ago
Yes I got it then actually I was giving second priority​to cooh rather than tert carbon but it is tert as it has chlorine which is larger than oxygen... Thanks anyway
pavithra
32 Points
7 years ago
If you can get OP Tandon for organic chem please refer :)
They have given the priority list and also a detailed methos to find configuration in 4 different cases

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