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 is hydrated:

Hepta

Octa

Penta

Deca

Question 1 of 15

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

Al

Th

Ga

Ge

Question 2 of 15

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3. The least important oxide of carbon is:

CO₂

CO

C₃O₂

CO and CO₂

Question 3 of 15

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4. Known oxide of carbon is:

CO and CO₂

CO

C₃O₂

CO₂

Question 4 of 15

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5. Borax occurs a natural deposits as:

Borite

Aluminite

Tincal

Feldspar

Question 5 of 15

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6. Formula of cryolite is:

Ca₂B₆O₁₁.5H₂O

Na₃AlF₆

Al₂O₃.2H₂O

Na₂B₄O₇.10H₂O

Question 6 of 15

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7. Borax in water is:

Immiscible

Sparingly soluble

Insoluble

Soluble

Question 7 of 15

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8. Which molecule is disatomic in nature?

CO₂

C₃O₂

CO

CO and CO₂

Question 8 of 15

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9. Which is used in navigational equipments?

Al

B

Be

Mg

Question 9 of 15

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10. The molecule has triple bond in it:

C₃O₂

CO

CO and CO₂

CO₂

Question 10 of 15

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11. Which is not the form of silica?

Smoky

None of these

Rose quartz

Amethyst quartz

Question 11 of 15

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12. The slightly polar oxide of carbon is:

CO₂

CO and CO₂

CO

C₃O₂

Question 12 of 15

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13. Silicon atom is hybridized:

sp²

sp

sp³

dsp²

Question 13 of 15

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14. Pb has inert pair of electrons:

Four

One

Three

Two

Question 14 of 15

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

III-A

II-A

I-A

IV-A

Question 15 of 15

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