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. The molecule has triple bond in it:

CO

CO and CO₂

C₃O₂

CO₂

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Question 1 of 15

2. Known oxide of carbon is:

CO₂

CO and CO₂

CO

C₃O₂

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Question 2 of 15

3. Silicon atom is hybridized:

sp³

dsp²

sp²

sp

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Question 3 of 15

4. Which molecule is disatomic in nature?

CO

CO₂

C₃O₂

CO and CO₂

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Question 4 of 15

5. Borax occurs a natural deposits as:

Feldspar

Aluminite

Borite

Tincal

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Question 5 of 15

6. Formula of cryolite is:

Al₂O₃.2H₂O

Ca₂B₆O₁₁.5H₂O

Na₂B₄O₇.10H₂O

Na₃AlF₆

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Question 6 of 15

7. Borax in water is:

Sparingly soluble

Soluble

Immiscible

Insoluble

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Question 7 of 15

8. Borax is hydrated:

Hepta

Octa

Deca

Penta

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Question 8 of 15

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

Th

Ge

Ga

Al

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Question 9 of 15

10. The slightly polar oxide of carbon is:

C₃O₂

CO₂

CO

CO and CO₂

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Question 10 of 15

11. The least important oxide of carbon is:

CO

CO and CO₂

CO₂

C₃O₂

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Question 11 of 15

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

III-A

II-A

IV-A

I-A

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Question 12 of 15

13. Which is used in navigational equipments?

B

Al

Be

Mg

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Question 13 of 15

14. Which is not the form of silica?

Amethyst quartz

Smoky

None of these

Rose quartz

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Question 14 of 15

15. Pb has inert pair of electrons:

Two

One

Four

Three

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Question 15 of 15

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