When covalent bonds are formed between atoms having different electronegativities, the electrons tend to spend more time at the atom with the greater electronegativity. Such chemical bonds are called

Electrovalent bonds

Polar covalent bonds

Coordinate covalent bonds

None of the above

Polar covalent bonds

Atomic Structure Author: rikazzz

A. N

B. F

C. O

D. B

A. stronger than the bond between H–Cl

B. weaker than the bond between H–Cl

C. neither stronger nor weaker than the bond between H–Cl

D. none of these

A. ionic

B. covalent bond

C. metallic bond

D. coordinate covalent bond

Protons have

A. negative charges.

B. an attraction for neutrons.

C. no charges.

D. no mass.

A. Strength of covalent bond depends upon overlapping at atomic orbitals.

B. Covalent bond is not directional.

C. There is sharing of electrons between atoms bonded by covalent bond

D. Covalent bond is formed between atoms having less difference in their electronegativity.

A. Ionic.

B. Pure covalent.

C. Polar covalent.

D. nonpolar covalent.

A. 3

B. 2

C. 1

D. 0

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