IIT JEE Questions And Answers :: Chemistry Of Non Metals: part1



IIT JEE : Chemistry Of Non Metals QUESTIONS AND ANSWERS :: part1 : 6 to 10

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

6.Which of the following type of glass is generally used in the making of cut-glass objects?

Crookes glass
Lead potash glass
Borosil glass
Soft ordinary glass.

7.Acidified potassium permanganate is dropped over sodium peroxide taken in a round bottom flask at room temperature, vigorous reaction takes place to produce

hydrogen peroxide
mixture of hydrogen and oxygen
a colourless gas hydrogen
a colourless gas dioxygen.

8.In ordinary hydrogen, the approximate composition of ortho and parahydrogen is respectively

75%, 25%
25%, 75%
50%, 50%
99%, 1%.

9.Which of the following method is used to obtain pure hydrogen?

Treatment of magnesium ribbon with pure dil. Sulphuric acid
Electrolysis of warm solution of barium peroxide using nickel electrodes
By the action of water on sodium hydride
All the above mentioned methods.

10.Hydrogen at the moment of its generation (newly born hydrogen) is generally called

Protium
Nascent hydrogen
Atomic hydrogen
Heavy hydrogen

More Chemistry Of Non Metals QUESTIONS AND ANSWERS available in next pages

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