Question

write the reaction for all the reactions involve

Answer 1

compound 'x' is ethanol and compound 'y' is ethene .
Ethanol, when heated with conc. H2SO4 at 443k undergoes dehydration i.e.,loses water molecules to form alkene.
conc.H2SO4
CH3CH2OH_____________
(ethanol). 443k

CH2 = CH2 + H2O
(Ethene)

Ethene reacts with one molecule of hydrogen in the presence of nickel to form ethane.

Ni
CH2 = CH2 + H2 ________
(Ethene)

CH3----CH3
(Ethane)

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