Chemistry Chemical Bonding Online Quiz Test MCQs

Given on this page is a free online quiz which includes important questions and answers about the Chemical Bonding. All the individuals who want to improve their general knowledge or are currently preparing for any written exam related to this subject can now do so with ease by using our tests as a guide.

Chemistry Chemical Bonding Online Quiz Test MCQs

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Chemistry

1. The theory of chemical bonding has been a major problem of:

Modern Biology

Mechanics

Modern Chemistry

Modern Physics

Question 1 of 15

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2. Elements combine together due to inherent tendency to stabilize themselves by:

Gaining electrons

Losing electron

All of above

Sharing electrons

Question 2 of 15

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3. The triatomic molecule with zero dipole moment has shape:

Linear

Trigonal plannar

Angular

Tetrahedral

Question 3 of 15

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4. The tendency of atoms to attain a maximum of eight electrons in the valance shell is known as:

Octet rule

Traid rule

Tetrad rule

Duplet rule

Question 4 of 15

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5. Which of the following elements is not stable?

Xe

Li

Ar

Kr

Question 5 of 15

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6. The amount of energy required to break one mole of a bond to separate atom is called:

Bond energy

Electrnegativity

Ionization potential

Electron affinity

Question 6 of 15

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7. Chemical reactivity of elements depends upon their characteristics:

Sizes

Shape

Electronic configurations

Colour

Question 7 of 15

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8. Which of he following is a noble gas:

Ne

Cl₂

N₂

H₂

Question 8 of 15

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9. The decrease in radius is larger for:

Atoms

Divalent ions

Trivalent ions

Monovalent ions

Question 9 of 15

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10. In the chemical combination of sodium and hydrogen to form NaH:

Both the atoms share the electron

Hydrogen atom gains an electron

None of above

Sodium atom gains an electron

Question 10 of 15

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11. Dipole moment is defined as:

Charge x Displacement

Charge x Debye

Charge x Distance

Bond energy x Charge

Question 11 of 15

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12. The covalent radius of Cl atom is:

99.4 pm

176.7 pm

38 pm

76 pm

Question 12 of 15

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13. The dipole moment of water is:

1.84 D

1.08 D

8.0 D

1.94 D

Question 13 of 15

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14. The force which holds together two or more atoms or ions to form a large variety of compounds is called:

A chemical bond

A covalent bond

An ionic bond

A coordinate bond

Question 14 of 15

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15. The dipole moment of orthochlorobenzene is:

1.70 D

2.70 D

2.5 D

1.5 D

Question 15 of 15

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