Qualitative Inorganic Analysis QUESTIONS AND ANSWERS

IIT JEE : Qualitative Inorganic Analysis QUESTIONS AND ANSWERS :: part2 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

6.Which of the followign salts is coloured but gives wihte residue in dry heating test?

Berium carbonate

Barium chloride dihydrate

Copper (II) sulphate pentahydrate

Copper (II) chloride.

7.If ammonium hydroxide solution is added to the aqueous solution of chromium sulphate what will form?

Greenish precipitate

Yellow precipitate

White turbidity

A clear transparent yellow solution.

8.The salts of which of the following metal give white residue in charcoal cavity test but ash in cobalt nitrate test?

Copper

Zinc

Aluminium

Cobalt.

9.Which performing the flame test, the paste of the salt in made in HCl because

HCl is a strong acid

HCl is non-oxidising acid

Chlorides are relatively volatile

HCl is cheaper.

10.Whcih of the following is a white powder that is insoluble in water?

White vitriol

Mercury (I) chloride

Sodium carbonate

Calcium bicarbonate.

More Qualitative Inorganic Analysis QUESTIONS AND ANSWERS available in next pages

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