Question # 1

Ionic compound are ________________ in water.

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insoluble

Soluble

Covalent

Solvent

Which molecules is donor in nature?

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H₂

NH₃

O₂

HF

Which one of the following is the weakest force among the atom?

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ionic force

metallic force

intermolecular force

covalent force

Which one of the following is an electron deficient molecule?

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HN₃

BF₃

N₂

O₂

Considering the electronic configuration of atoms which atom with the given atomic number will be the most stable one?

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6

8

10

12

H8+ _ Cl8- , the charge on H is.

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_

+

Neutral

Nil

The bound between ionic compound is ............ .

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Covalent

Co-ordinate

Ionic

Nil

________________ is triangular in shape.

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BCL3

H2O

CO2

NH3

Which is an acceptor molecule/ion?

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N₂

O₂

H⁺

CH₄

________________ observed that formation of covalent bonds.

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Rutherford

G.N Lewis

Both a and b

Bohar's

A bond formed between two non-metals is expected to be:

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covalent

ionic

coordinate covalent

metallic

Which molecule has single covalent bond?

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O₂

N₂

CI₂

CO₂

Which is a polar molecule?

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HCI

H₂

CI₂

O₂

The no. of Ion pair/pairs in ammonia molecule is / are

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1

2

3

4

..................... is property of metals.

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Gases

Lustrous

Solids

Nil

Which of the following compound is not directional in its bonding?

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CH⁴

KBr

CO²

H₂O

Transfer of electrons between atoms results in:

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metallic bonding

ionic bonding

covalent bonding

coordinate covalent bonding

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