Organic Chemistry MCQ with Answers

Organic Chemistry MCQ with Answers

56) The concentration of an organic compound in chloroform is 6.15 gm per 100 mL of solution. A portion of this solution in a 5 cm polarimeter tube causes an observed rotation of −1.2^o. What is the specific rotation of the compound?

Answer is:

−39^o

57) Which of the following electrophilic substitutions is reversible?

Answer is:

Alkylation of benzene

58) Ozonolysis of mesitylene gives:

Answer is:

2−oxo propanol

59) Which of the following aromatic compounds fails to undergo Friedal−Crafts reaction?

Answer is:

C₆H₅ − NO₂

60) Which one of the following undergoes nitration most readily?

Answer is:

Acetanilide

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