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. Borax in water is:

Immiscible

Soluble

Insoluble

Sparingly soluble

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Question 1 of 15

2. Known oxide of carbon is:

CO and CO₂

C₃O₂

CO₂

CO

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Question 2 of 15

3. Borax occurs a natural deposits as:

Borite

Feldspar

Tincal

Aluminite

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Question 3 of 15

4. The slightly polar oxide of carbon is:

CO

CO and CO₂

CO₂

C₃O₂

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Question 4 of 15

5. The least important oxide of carbon is:

CO₂

CO

CO and CO₂

C₃O₂

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Question 5 of 15

6. Pb has inert pair of electrons:

One

Four

Three

Two

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Question 6 of 15

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

Ga

Th

Al

Ge

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Question 7 of 15

8. Borax is hydrated:

Deca

Hepta

Octa

Penta

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Question 8 of 15

9. Formula of cryolite is:

Al₂O₃.2H₂O

Na₃AlF₆

Na₂B₄O₇.10H₂O

Ca₂B₆O₁₁.5H₂O

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Question 9 of 15

10. Which is used in navigational equipments?

Be

Mg

B

Al

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Question 10 of 15

11. Which molecule is disatomic in nature?

CO

C₃O₂

CO₂

CO and CO₂

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Question 11 of 15

12. Silicon atom is hybridized:

sp

sp²

dsp²

sp³

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Question 12 of 15

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

I-A

III-A

II-A

IV-A

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Question 13 of 15

14. Which is not the form of silica?

Smoky

Rose quartz

None of these

Amethyst quartz

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Question 14 of 15

15. The molecule has triple bond in it:

CO₂

CO and CO₂

C₃O₂

CO

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Question 15 of 15

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