IIT JEE : Chemistry Of Non Metals QUESTIONS AND ANSWERS :: part2 : 1 to 5
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
1.Pick up the false statement about boric acid |
Boric acid contains three OH groups per molecule. |
Boric acid molecules are associated through H-bonds. |
It is a tribasic acid. |
It behaves as monobasic acid. |
2.In diborane, the number of B ?.. H ?? B bonds per molecules is |
Three |
One |
Two |
None of these. |
3.Which is not applicable to borax? |
It is used as flux in soldering |
It contains five B-O-B bonds |
It is used in charcoal cavity test |
It is obtained from tincal ore. |
4.Which of the following is not a free state of silica? |
Feldspar |
Sand |
Flint |
Quartz. |
5.Which of the following is not a use of borax? |
It is used in charcoal cavity test of qualitative analysis |
It is used as flux in soldering |
It is used in preparing medicinal soap |
It is used in preparation of pyrex glass. |
More Chemistry Of Non Metals QUESTIONS AND ANSWERS available in next pages
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