Inorganic Chemistry Groups Online Quiz Test MCQs

As Groups is a quite important topic in Chemistry, so given below is a free online quiz about it which will help you in checking and also improving your knowledge related to this topic. Our tests include all the important questions and answers that have pretty high amount of changes for being asked in the actual exam which makes them the best source of preparation available for free.

Inorganic Chemistry Groups Online Quiz Test MCQs

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Chemistry

1. Which molecule is disatomic in nature?

CO₂

C₃O₂

CO and CO₂

CO

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Question 1 of 15

2. Silicon atom is hybridized:

sp³

dsp²

sp²

sp

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Question 2 of 15

3. Which is used in navigational equipments?

Mg

Al

Be

B

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Question 3 of 15

4. Borax in water is:

Sparingly soluble

Insoluble

Immiscible

Soluble

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Question 4 of 15

5. Which is not the form of silica?

Amethyst quartz

Rose quartz

None of these

Smoky

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Question 5 of 15

6. The molecule has triple bond in it:

CO₂

CO and CO₂

CO

C₃O₂

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Question 6 of 15

7. Borax occurs a natural deposits as:

Tincal

Aluminite

Borite

Feldspar

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Question 7 of 15

8. Boon Aluminium, Gallium, Indium, and thallium belong to group.

I-A

IV-A

II-A

III-A

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Question 8 of 15

9. Borax is hydrated:

Octa

Deca

Hepta

Penta

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Question 9 of 15

10. Formula of cryolite is:

Na₃AlF₆

Na₂B₄O₇.10H₂O

Ca₂B₆O₁₁.5H₂O

Al₂O₃.2H₂O

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Question 10 of 15

11. The slightly polar oxide of carbon is:

C₃O₂

CO₂

CO and CO₂

CO

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Question 11 of 15

12. Known oxide of carbon is:

C₃O₂

CO

CO₂

CO and CO₂

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Question 12 of 15

13. Which element does not belong to III-A group?

Ga

Th

Ge

Al

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Question 13 of 15

14. The least important oxide of carbon is:

CO

CO₂

C₃O₂

CO and CO₂

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Question 14 of 15

15. Pb has inert pair of electrons:

Three

Two

Four

One

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Question 15 of 15

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