Free download in PDF Organic Chemistry Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
What type of reaction takes place upon treatment of a ketone with HCN to form a cyanohydrin?
[A]
Nucleophilic addition
[B]
Nucleophilic substitution
[C]
Electrophilic addition
[D]
Electrophilic substitution
Answer: Nucleophilic addition
(2)
What is the major organic product obtained from the following reaction?
[A]
(a)
[B]
(b)
[C]
(c)
[D]
(d)
Answer: (c)
(3)
What is the major organic product obtained from the following reaction?
[A]
(a)
[B]
(b)
[C]
(c)
[D]
(d)
Answer: (a)
(4)
What is the major organic product obtained from the following reaction?
[A]
(a)
[B]
(b)
[C]
(c)
[D]
(d)
Answer: (b)
(5)
What is the major organic product obtained from the following reaction?
[A]
(a)
[B]
(b)
[C]
(c)
[D]
(d)
Answer: (b)
(6)
What is the major organic product obtained from the following reaction?
[A]
2,4-dimethyl-4-heptanol
[B]
4,7-dimethyl-4-heptanol
[C]
3,5-dimethyl-4-heptanol
[D]
3,5-dimethyl-3-heptanol
Answer: 3,5-dimethyl-3-heptanol
(7)
What is the major organic product obtained from the following reaction?
[A]
4-hydroxy-2-pentanone
[B]
2-pentanol
[C]
2-pentanone
[D]
4-penten-2-ol
Answer: 4-penten-2-ol
(8)
What is the major organic product obtained from the following reaction?
[A]
(a)
[B]
(b)
[C]
(c)
[D]
(d)
Answer: (d)
(9)
What is the major organic product obtained from the following reaction?
[A]
(a)
[B]
(b)
[C]
(c)
[D]
(d)
Answer: (a)
(10)
What is the major organic product obtained from the following reaction?