NCERT Class 10 Science-Carbon and Its Compounds[Ethanol and Ethanoic Acid] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 10

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Question 1

Question MCQ▾

Ethanoic acid is:

Choices

Choice (4)Response

a.

Colourless liquid with a strong pungent smell

b.

Miscible with water

c.

Dissolves sulphur and iodine

d.

All a., b. and c. are correct

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Question 2

Question MCQ▾

Ethanol is defined as:

Choices

Choice (4)Response

a.

Ethyl alcohol

b.

Alcohol

c.

Second member of the homologous series of alcohols

d.

All a., b. and c. are correct

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Question 3

Question MCQ▾

Ethanoic acid is a weak acid. It reacts with alkalis such as:

Choices

Choice (4)Response

a.

NaOH, NaHCo3, Na2CO3

b.

Active Metals

c.

Both a. and b. are correct

d.

None of the above

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Question 4

Question MCQ▾

Physically ethanol is:

Choices

Choice (4)Response

a.

Colourless, inflammable liquid with a spirituous odour and burning taste

b.

Miscible with water, non-conductor and neutral compound

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

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Question 5

Question MCQ▾

Ethanol burns in air:

Choices

Choice (4)Response

a.

Liberate hydrogen gas

b.

With a pale-blue flame forming carbon-dioxide

c.

Dehydrated to give ethane

d.

All a., b. and c. are correct

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Question 6

Question MCQ▾

Reaction of Carboxylic acid with an alcohol to form an ester is called as:

Choices

Choice (4)Response

a.

Esterification

b.

Saponification

c.

All of the above

d.

Question does not provide sufficient data or is vague

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