Organic Chemistry MCQ question and answer with solution

11

What is the difference between the atomic mass units of subsequent members of a homogeneous series?

A) 26 B) 32 C) 20 D) 14

Discuss

Answer & Solution

Answer: Option D

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

12

The proven formula using the compound is CH₂O, its vapor density is 90. The molecular formula of the compound is:

A) C₆H₁₂O₆ B) C₆H₁₀O₄ C) C₆H₁₀O₆ D) C₆H₁₂O₄

Discuss

Answer & Solution

Answer: Option A

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

13

Which of the following is not a correct match?

A) Lemon ⟺ Oxalic acid B) Tamarind ⟺ Tartaric acid C) Stings of ants ⟺ Formic acid D) Sour milk ⟺ lactic acid

Discuss

Answer & Solution

Answer: Option A

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

14

was the first person to isolate methane gas. He discovered that methane mixture with air could be exploded using an electric spark.

A) Alessandro Volta B) William Thomson C) Luis Pasteur D) William Crookers

Discuss

Answer & Solution

Answer: Option A

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

15

Acetylene is used as an anaesthetic under the name of

A) narcylene B) pyrene C) neopyrene D) pyroline

Discuss

Answer & Solution

Answer: Option A

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

16

The homogeneous series is a class of carbon compounds in which . . . . . . . .

A) Different number of carbon atoms are found, and different functional groups are found B) The same number of carbon atoms are found, and similar functional groups are found C) Different numbers of carbon atoms are found, but similar functional groups are found D) The same number of carbon atoms are found, but different functional groups are found

Discuss

Answer & Solution

Answer: Option C

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

17

Denatured spirit is ethanol mixed with

A) petrol B) kerosene C) water D) pyridine

Discuss

Answer & Solution

Answer: Option D

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

18

The compound in which the C-atom form a closed chain are termed as

A) aliphatic hydrocarbons B) cycloalkanes C) alkanes D) alkenes

Discuss

Answer & Solution

Answer: Option B

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

19

5 - 8% acetic acid is called.

A) vinegar B) ethanol C) ester D) glacial acetic acid

Discuss

Answer & Solution

Answer: Option A

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

20

Which of the following is organic acid?

A) citric acid B) sulphuric acid C) nitric acid D) phosphoric acid

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