ICSE Class 10 Chemistry 2018 Solved Paper

Question : 66 of 80

Marks: +1, -0

Identify

{Y}

and

{Z}

Solution:

A compound

X

(having vinegar like smell) is acetic acid

( {\CH}_3 {\COOH})

\;{{ {\C}_2 {\H}}_5 {\OH}+{ {\CH}_3 {\COOH}}↙{{( {\X})}}} \ {─────▸}↙( {\Z})↖{\;\text " Conc. "\; {\H}_2 {\SO}_4}

{{\CH}_3 {\COOC}_2 {\H}_5}↙{(\Y)}+ {\H}_2 {\O}

\; {\Y}=

ester (Ethyl ethanoate\/Ethyl acetate)

\; {\Z}=\;\text " Conc. "\; {\H}_2 {\SO}_4

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