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:

C₃O₂

CO₂

CO and CO₂

CO

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Question 1 of 15

2. Borax in water is:

Soluble

Insoluble

Sparingly soluble

Immiscible

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Question 2 of 15

3. Borax occurs a natural deposits as:

Aluminite

Feldspar

Tincal

Borite

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Question 3 of 15

4. Which is used in navigational equipments?

B

Be

Mg

Al

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Question 4 of 15

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

Th

Ga

Al

Ge

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Question 5 of 15

6. Pb has inert pair of electrons:

Four

One

Two

Three

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Question 6 of 15

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

IV-A

III-A

II-A

I-A

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Question 7 of 15

8. Formula of cryolite is:

Al₂O₃.2H₂O

Na₂B₄O₇.10H₂O

Na₃AlF₆

Ca₂B₆O₁₁.5H₂O

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Question 8 of 15

9. Known oxide of carbon is:

CO and CO₂

CO

C₃O₂

CO₂

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Question 9 of 15

10. Which molecule is disatomic in nature?

CO and CO₂

C₃O₂

CO

CO₂

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Question 10 of 15

11. The least important oxide of carbon is:

CO and CO₂

CO₂

C₃O₂

CO

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Question 11 of 15

12. Which is not the form of silica?

None of these

Smoky

Rose quartz

Amethyst quartz

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Question 12 of 15

13. Silicon atom is hybridized:

sp³

sp²

dsp²

sp

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Question 13 of 15

14. The slightly polar oxide of carbon is:

C₃O₂

CO

CO₂

CO and CO₂

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Question 14 of 15

15. Borax is hydrated:

Penta

Octa

Hepta

Deca

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Question 15 of 15

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