Alkenes are also called -paraffins-olefins-acetylenes-None of these-

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Standard X

Chemistry

Classification of Functional Group

Alkenes are a...

Question

Alkenes are also called _______.

paraffins

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olefins

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acetylenes

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None of these

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Solution

The correct option is B
olefins

Alkenes are also called olefins (oil-forming) because the lower members of alkenes form oily products when they are treated with chlorine or bromine. Alkenes form a homologous series having the general formula $C_{n} H_{2 n}$ .

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Q. Rewrite the following choosing the correct word from each pair given in brackets:
The hydrocarbons containing at least one carbon to carbon _______________ (double/triple) bond are called __________ (alkenes/alkynes). They have the general formula

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. These were previously called ______________ (olefins/paraffins). When this compound is treated with ____________ (bromine/lime) water, decolourisation occurs because it is ____________ (saturated/unsaturated).

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Alkenes are called olefins? Give reason.

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Alkenes are also called _______.

The correct option is B olefins Alkenes are also called olefins (oil-forming) because the lower members of alkenes form oily products when they are treated with chlorine or bromine. Alkenes form a homologous series having the general formula CnH2n.

The correct option is B
olefins

Alkenes are also called olefins (oil-forming) because the lower members of alkenes form oily products when they are treated with chlorine or bromine. Alkenes form a homologous series having the general formula $C_{n} H_{2 n}$ .