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

IV-A

II-A

I-A

III-A

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Question 1 of 15

2. Known oxide of carbon is:

CO

CO and CO₂

CO₂

C₃O₂

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Question 2 of 15

3. The molecule has triple bond in it:

C₃O₂

CO₂

CO and CO₂

CO

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Question 3 of 15

4. The least important oxide of carbon is:

CO

C₃O₂

CO and CO₂

CO₂

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Question 4 of 15

5. Borax in water is:

Immiscible

Soluble

Sparingly soluble

Insoluble

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Question 5 of 15

6. Pb has inert pair of electrons:

Four

Three

Two

One

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Question 6 of 15

7. Which is used in navigational equipments?

Al

Be

Mg

B

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Question 7 of 15

8. The slightly polar oxide of carbon is:

CO and CO₂

CO

C₃O₂

CO₂

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Question 8 of 15

9. Formula of cryolite is:

Na₃AlF₆

Al₂O₃.2H₂O

Ca₂B₆O₁₁.5H₂O

Na₂B₄O₇.10H₂O

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Question 9 of 15

10. Silicon atom is hybridized:

sp²

dsp²

sp³

sp

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Question 10 of 15

11. Borax occurs a natural deposits as:

Feldspar

Tincal

Aluminite

Borite

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Question 11 of 15

12. Borax is hydrated:

Penta

Deca

Octa

Hepta

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Question 12 of 15

13. Which is not the form of silica?

Amethyst quartz

Smoky

None of these

Rose quartz

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Question 13 of 15

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

Ga

Th

Ge

Al

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Question 14 of 15

15. Which molecule is disatomic in nature?

CO and CO₂

CO₂

C₃O₂

CO

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Question 15 of 15

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