Organic Chemistry MCQ question and answer with solution

11

The teflon plastic is prepared by the polymerisation of

A) ethylene B) acetylene C) benzene D) tetrafluoro ethylene

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

12

How many single bonds are present in methane?

A) six B) five C) seven D) four

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

13

Methylated spirit is

A) 100% alcohol B) 95.6% alcohol + 4.4% water C) 90% alcohol + 9% methanol + pyridine D) power alcohol

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

14

Statement I Petroleum is a mixture of many different hydrocarbons of different densities.
Statement II The grade of petroleum, depends mainly on the relative proportion of the different hydrocarbons.

A) Both the statements are individually true and statement II is the correct explanation of statement I B) Both the statements are individually true but statement II is not the correct explanation of statement I C) Statement I is true but statement II is false D) Statement I is false but statement II is true

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

15

What is the IUPAC name of the compound CH₃ CH₂ CH₃?

A) propane B) butane C) methane D) pentane

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

16

Which of the following is an example of a hydrocarbon?

A) chlorofluorocarbons B) acetic acid C) carbon dioxide D) methane

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

17

Which one of the major components of vinegar, is acid?

A) Nitric acid B) Acetic acid C) Formic acid D) Oxalic acid

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

18

A sucrose molecule contains . . . . . . . . carbon atoms.

A) 6 B) 18 C) 15 D) 12

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

19

Which of the following has highest knocking property?

A) Aromatic hydrocarbon B) Olefins C) Branched chain paraffins D) Straight chain paraffins

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

20

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Chloropicrin	1. Poisonous gas
b. Methane	2. Marsh gas
c. Acrolin	3. Tear gas
d. LSD	4. Dreamy drug

A) a-1, b-2, c-3, d-4 B) a-2, b-3, c-4, d-1 C) a-3, b-4, c-1, d-2 D) a-4, b-1, c-2, d-3

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Organic Chemistry MCQ question and answer with solution | Chemistry Gk MCQs