IIT JEE Questions And Answers :: Qualitative Inorganic Analysis: part1



IIT JEE : Qualitative Inorganic Analysis QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.A metal salt solution forms a yellow precipitate with potassium chromate in acetic acid and a white precipitate with dilute sulphuric acid, but gives no precipitate with sodium chloride or iodide. The white precipitate obtained when sodium carbonate is added to the metal salt solution comsists f

Lead carbonate
Basic lead carbonate
Barium carbonate
Strontium carbonate.

12.A moisten salt is rubbed with oxalic acid between the fingers and smells like vinegar. It indicates the presence of

Sulphur
Nitrate
Nitrite
Acetate.

13.Which types of salt produce crackcling noise in dry heating test?

Salts which have lot of water of crystallisation
Salts which are hygroscopic
Salts which have lost water of crystallisation
Salts which entrap mother liquor in crystals.

14.Which of the following is not a preliminary test ?

Flame test
Borax bead test
Permanganate test
Brown ring test.

15.A minute quantity of cupric salt is heated on borax bead in reducing foame of bunsen burner, the colour of bead aftercooling will be

Blue
Brown red
Colourless
Green.

More Qualitative Inorganic Analysis QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Identify your problems but give your power and energy to solutions- Tony Robbins