Please solve question 1a

Dear student,

i) Sodium sulphite reacts with HCl to generate sulphur dioxide gas which is a mild bleaching agent.
i) - E
ii) Ammonium chloride on reaction with alkali generates ammonia which burns in oxygen to generate green yellow flame.
ii) - C
iii) NaCl is a salt of strong acid and strong base and hence on hydrolysis it generates neutral solution.
iii) - B
iv) Ammonia turns potassium mercuric iodide brown.
iv) - D
v) AgCl is insoluble in cold water but dissolves by passing ammonia through it.
v) - A

Regards