IIT JEE Questions And Answers :: Qualitative Inorganic Analysis: part2



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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