Organic Chemistry MCQ question and answer with solution

1

C₁₂H₂₂O₁₁ . . . . . . . . also known as-

A) sand B) sugar C) salt D) clay

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Answer & Solution

Answer: Option B

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2

Which of the following is the strongest base in aqueous solution?

A) Ethylamine B) Diethylamine C) Triethylamine D) Ammonia

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Answer & Solution

Answer: Option C

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3

What is the chemical formula of propane?

A) C₃H₈ B) C₅H₁₀ C) CH₂ D) C₂H₆

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Answer & Solution

Answer: Option A

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4

The chemical formula of C₁₂H₂₂O₁₁ is-

A) Glucose B) Galactose C) Lactose D) Fructose

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Answer & Solution

Answer: Option C

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5

The excess use of ethyl alcohol damages the human organ which is

A) kidney B) liver C) heart D) intestine

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Answer & Solution

Answer: Option B

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6

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

List-I (Organic Acid)	List-II (Natural Source)
a. Formic acid	1. In milk
b. Lactic acid	2. In red ants
c. Tartaric acid	3. In tamarind
d. Glumatic acid	4. In wheat

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

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Answer & Solution

Answer: Option A

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7

Which of the following contains the highest amount of citric acid?

A) Banana B) Grapes C) Lemon D) Mango

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Answer & Solution

Answer: Option C

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8

The explosive nitroglycerine is a

A) salt B) nitrohydrocarbon C) complex hydrocarbon D) ester

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Answer & Solution

Answer: Option D

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9

The molecular masses of methyl alcohol and ethyl alcohol differ from . . . . . . . . units.

A) 14 B) 13 C) 12 D) 16

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Answer & Solution

Answer: Option A

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10

Select the wrong pair from the following.

A) Organic acid ⟺ obtained from chemical fertilizers B) Strong acid ⟺ in aqueous solution completely divided into its ions C) Mineral acid ⟺ It is dangerous D) dilute acid ⟺ Its aqueous solution has a low concentration of acid

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Answer & Solution

Answer: Option A

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