AFNS — AFNS Chemistry

Chemical Bonding


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#25

Sigma bond is:

A) Head-on overlap

B) Side overlap only

C) No overlap

D) Metal only

Answer:   A
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#26

Pi bond is:

A) Side-by-side p overlap

B) s overlap only

C) Ionic

D) Metallic

Answer:   A
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#27

Double bond has:

A) One sigma one pi

B) Two pi only

C) Three sigma

D) No sigma

Answer:   A
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#28

Triple bond in N2 has:

A) One sigma two pi

B) Three sigma

C) One pi

D) Ionic

Answer:   A
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#29

Bond length order typically:

A) Triple < double < single

B) Single shortest

C) All equal

D) Random

Answer:   A
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#30

Bond energy:

A) Energy to break 1 mol bonds

B) Mass of atom

C) Volume

D) Colour

Answer:   A
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#31

Polar covalent bond:

A) Unequal sharing

B) Equal sharing always

C) No sharing

D) Metal transfer

Answer:   A
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#32

Dipole moment in:

A) HCl

B) Cl2

C) H2

D) N2

Answer:   A
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