Haloalkanes And Haloarenes Ques 53

53. Which of the following acids does not exhibit optical isomerism?

[2012]

(a) Maleic acid

(b) $\alpha$-amino acids

(c) Lactic acid

(d) Tartaric acid

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Answer:

Correct Answer: 53.(a)

Solution:

It shows geometrical isomerism but does not show optical isomerism.