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GS
GS Set-1
Chemistry
Organic Chemistry
32

Organic Chemistry MCQ with Answers

32) A compound contains 2 dissimilar asymmetric C atoms. The number of optical isomers are:

2

3

4

5

Answer is:

4

Organic Chemistry MCQ with Answers

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Related Organic Chemistry MCQ with Answers

33) The optical isomerism is shown by:

Oxalic acid

Benzoic acid

Acetic acid

Lactic acid

Answer is:

Lactic acid

Explanation:

Structure of lactic acid is chiral.

34) The number of isomeric pentyl alcohols possible are:

2

4

6

8

Answer is:

8

35) An enantiomerically pure acid is treated with a racemic mixture of an alcohol having 1 chiral carbon. The ester formed will be:

Optically active mixture

Pure enantiomer

Meso compound

Racemic mixture

Answer is:

Optically active mixture

36) A similarity between optical and geometrical isomerism is:

Each forms equal number of isomers for a given compound

If in a compound, one is present, then so is the other

Both are included in stereoisomerism

They have no similarity

Answer is:

Both are included in stereoisomerism

Explanation:

Both are the types of stereoisomerism.

Organic Chemistry MCQ with Answers

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