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



IIT JEE : Qualitative Inorganic Analysis QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

1.Which of the following halide is soluble in water ?

AgF
AgCl
AgBr
AgI.

2.A colourless solid A produces black spots on the skin. Its aqueous solution gives brown ring test and also gives yellow precipitate with potsssium iodide solution. A could be

Copper nitrate
Zinc nitrate
Silver nitrate
Lead nitrate.

3.Which of the following sulphide is completely precipitated only when the acidic solution is made dilute ?

HgS
PbS
CdS
CuS.

4.In qualitative analysis of basic radicals, hydrochloric acid preferred to nitric acid for preparing a solution of given substance. This is because

nitrates are not decomposed to sulphides
nitric acid contains nitrogen
hydrochloric acid is not an oxidising acid
chlorides are easily converted to sulphides.

5.Addition of KI to Pb salt in water gives precipitate. The colour of the precipitate is

Yellow
Black
White
Red.

More Qualitative Inorganic Analysis QUESTIONS AND ANSWERS available in next pages

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