EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 11 - The s - Block Elements (Alkali and Alkaline Earth Metals)>AP EAPCET - 20 Aug 2021 Forenoon>Q 3

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AP EAPCET

IMPORTANT

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Potassium cyanide is made alkaline with $NaOH$ and boiled with thiosulphate ions. The solution is cooled and acidified with $HCl$ and this solution with iron $(III)$ chloride produces :-

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Important Questions on The s - Block Elements (Alkali and Alkaline Earth Metals)

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 11 - The s - Block Elements (Alkali and Alkaline Earth Metals)>AP EAPCET 2019 (21-Apr Shift-2)>Q 4

Magnesium is burnt in the air to form

A

and

B

. When

B

is hydrolyzed,

C

and

D

are formed.

D

is the reactant in the manufacture of nitric acid by Ostwald's process. What is

C

?