The formula of ethyne is:

Important Questions on Organic Chemistry

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IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 7

Ethyl alcohol and dimethyl ether are examples of:

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IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 8

Successive members of homologous series differ by

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IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 9

A saturated hydrocarbon with four carbon atoms is called as

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 10

The first member of the homologous series with $-\mathrm{C}\equiv \mathrm{C}-$ group is:

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 11

A mixture of $95.5\%$ ethyl alcohol and $4.5\%$ water is known as 

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IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 12

When calcium carbide reacts with water the organic compound formed is 

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 13

The first member of the homologous series with functional group $-\mathrm{CHO}$ is 

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10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 13 - Organic Chemistry>EXERCISE>Q 14

The hydrocarbon which undergoes only substitution reaction is