Haloalkanes And Haloarenes Ques 19

19. Which is a chiral molecule?

[1999]

(a) $2,2$-dimethylbutanoic acid

(b) $4$-methylpentanoic acid

(c) $3$-methylpentanoic acid

(d) $3,3$-dimethylbutanoic acid

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Answer:

Correct Answer: 19.(c)

Solution:

  1. (c) Chiral molecules are those molecules which have atleast one asymmetric carbon atom (a carbon atom attached to $4 $ different groups). This is true in case of $3$-methylpentanoic acid.