Which of the following is not a characteristic of a covalent compound :-

It has low melting point and boiling point

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It is formed between two atoms having no or very small electronegativity difference

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They have no definite geometry

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They are generally insouble in water

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Solution

The correct option is D They have no definite geometry
Covalent bonds are directional, meaning that atoms so bonded prefer specific orientations relative to one another, hence they have distinct geometries.

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Similar questions

Explain the following:
(a) Covalent compounds are generally gases or liquids or soft solids.
(b) Covalent compounds have low melting point and boiling point.
(c) Non-polar covalent compounds are insoluble in water.
(d) Polar covalent compounds are good conductors of electricity.

Q. Covalent compounds have generally low melting and boiling points.

Explain the following :

(a) Electrovalent compounds conduct electricity in molten or aqueous state.

(b) Electrovalent compounds have a high melting point and boiling point while covalent compounds have low melting and boiling points.

Why do covalent compounds have low melting and boiling points ?

Q. Give reasons for the following statements
Why covalent compounds
(i) are bad conductors of electricity.
(ii) have low melting and boiling points.

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Which of the following is not a characteristic of a covalent compound :-

The correct option is D They have no definite geometry Covalent bonds are directional, meaning that atoms so bonded prefer specific orientations relative to one another, hence they have distinct geometries.

The correct option is D They have no definite geometry
Covalent bonds are directional, meaning that atoms so bonded prefer specific orientations relative to one another, hence they have distinct geometries.