Silicon and Its Compounds

1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Pick out the odd one out from the following.

Tridymite

Quartz

Cristobalite

Bauxite

Question 1 of 10

2. Pick the odd man one out from the following.

Mica

Zeolites

Quartz

Asbestos

Question 2 of 10

3. The basic structural unit of silicates is:

SiO₄^-4

SiO₄

SiO₄⁺⁴

SiO₃^-4

Question 3 of 10

4. The starting material for the preparation of silicones is:

Haloarenes

Haloalkanes

Substituted Phenols

Substituted chlorosilanes

Question 4 of 10

5. Which of the following oxides has a three dimensional structure?

SO₂

CO₂

SiO₂

CO

Question 5 of 10

6. Two important man-made silicates are

Glass and cement

Glass and wood

wood and cement

None of these

Question 6 of 10

7. The zeolites which are used as ion exchangers in softening of "hard" water are:

Hydrated zeolites

ZSM-5

Feldspar

Mica

Question 7 of 10

8. Silicones surrounded by non-polar alkyl groups are:

Water repelling in nature

Water attracting in nature

Co-ordinate compounds

None of these

Question 8 of 10

9. Identify from the following which are widely used as a catalyst in petrochemical industries for cracking of hydrocarbons and isomerisation.

Quartz

Zeolites

Mica

Asbestos

Question 9 of 10

10. Silicon dioxide is commonly known as:

Silica

Silicates

Silloids

None of these

Question 10 of 10

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