1.

A overset(Delta)underset(800^(@)C)rarr CH_(2)=C=O, Reactant 'A' in the reaction is

Answer»

`CH_(3)CH_(2)CHO`
`CH_(3)CHO`
`CH_(3)-underset(O)underset(||)(C )-CH_(3)`
`C_(2)H_(5)OH`

SOLUTION :`CH_(3)-overset(O)overset(||)(C )-CH_(3) overset("Pyrolysis")underset(700^(@)C)rarr underset("KETENE")(CH_(2)=C=O+CH_(4))`


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