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. Known oxide of carbon is:

C₃O₂

CO and CO₂

CO₂

CO

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Question 1 of 15

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

II-A

IV-A

I-A

III-A

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Question 2 of 15

3. Borax in water is:

Sparingly soluble

Immiscible

Insoluble

Soluble

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Question 3 of 15

4. Formula of cryolite is:

Na₂B₄O₇.10H₂O

Na₃AlF₆

Ca₂B₆O₁₁.5H₂O

Al₂O₃.2H₂O

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Question 4 of 15

5. The least important oxide of carbon is:

C₃O₂

CO

CO and CO₂

CO₂

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Question 5 of 15

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

Ga

Al

Ge

Th

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Question 6 of 15

7. Borax occurs a natural deposits as:

Aluminite

Borite

Feldspar

Tincal

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Question 7 of 15

8. Which is not the form of silica?

Smoky

Rose quartz

Amethyst quartz

None of these

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Question 8 of 15

9. Which is used in navigational equipments?

Be

Al

Mg

B

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Question 9 of 15

10. Which molecule is disatomic in nature?

CO and CO₂

C₃O₂

CO₂

CO

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Question 10 of 15

11. Borax is hydrated:

Penta

Deca

Hepta

Octa

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Question 11 of 15

12. The molecule has triple bond in it:

CO and CO₂

CO

CO₂

C₃O₂

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Question 12 of 15

13. The slightly polar oxide of carbon is:

C₃O₂

CO

CO and CO₂

CO₂

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Question 13 of 15

14. Pb has inert pair of electrons:

One

Four

Three

Two

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Question 14 of 15

15. Silicon atom is hybridized:

sp

sp³

sp²

dsp²

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Question 15 of 15

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