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Standard XII

Chemistry

Preparation of Alcohols from Grignard Reagents

Assertion :Pa...

Question

Assertion :Paraffin wax is a white or colourless soft solid derivable from petroleum. Reason: Paraffins are unsaturated hydrocarbons with straight or branched chains which contain only carbon and hydrogen.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect
Paraffin wax is a white or colourless soft solid derivable from petroleum,coal or oil shale that consists of a mixture of saturated hydrocarbon molecules containing between twenty and forty carbon atoms. So,Statement-2 is not correct.

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(a) Assertion and reason both are correct and reason is correct explanation of assertion.
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