Chemical Bonding and Reactions MCQ question and answer with solution

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Covalently bonded molecules have the low melting points and boiling points because?

A) Intermolecular forces are moderate B) Intermolecular forces are strong C) Intermolecular forces are weak D) Intermolecular forces are very strong

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

How many valence electrons are there in an atom of phosphorus?

A) 4 B) 3 C) 2 D) 5

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Answer & Solution

Answer: Option D

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The maximum number of bonds between two atoms of a covalent bond can be . . . . . . . .

A) 1 B) 3 C) 2 D) 4

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Answer & Solution

Answer: Option B

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Which of the following contains both ionic and covalent bond?

A) H₂O B) NaOH C) C₆H₆ D) CO₂

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Answer & Solution

Answer: Option B

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The bond which is present between water molecules is

A) electrovalent bond B) covalent bond C) hydrogen bond D) vander Waal's bond

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Answer & Solution

Answer: Option C

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The formula for lithium nitride is:

A) Li₃N₂ B) LiN C) Li₃N D) Li₂N

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Answer & Solution

Answer: Option C

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Chemical Bonding and Reactions MCQ question and answer with solution | Chemistry Gk MCQs