MCQ
In the viscose process the solvent for cellulose consists of
- AEther and alcohol
- BCopper sulphate and ammonia
- ✓Sodium hydroxide and carbon disulphide
- DAcetic acid and acetic anhydride
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Item$-I$ Item$-II$
$(I)$ Benzene $( P )$ $HCl$ and $SnCl _{2}, H _{3} O ^{+}$
$(II)$ Benzonitrile $(Q)$ $H _{2}, Pd - BaSO _{4}, S$ and quinoline
$(III)$ Benzoyl Chloride $(R)$ $CO , HCl$ and $AlCl _{3}$

Reason : $Zn$ is deposited at anode, and $Cu$ is deposited at cathode.