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Dehydrohalogenation of Dihalides

Describe the ...

Question

Describe the laboratory method of preparation of formaldehyde giving labelled diagram. Give chemical equation of the reactions.

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Solution

Laboratory method of preparation of formaldehyde:
In presence of air, methanol is oxidized to formaldehyde. The catalyst used is platinized asbestos. The reaction temperature is around 40 deg C.

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Dehydrohalogenation of Dihalides

Standard XII Chemistry

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