Chemical Bonding and Reactions MCQ question and answer with solution

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Proton play an important role in which type of bonding?

A) Electrovalent B) Hydrogen C) Covalent D) Coordinate

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Answer & Solution

Answer: Option D

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

How many valence electrons are there in a graphite atom?

A) Four B) Five C) Two D) Three

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Answer & Solution

Answer: Option A

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Which of the following bond is the weakest?

A) Coordinate bond B) Hydrogen bond C) Vander Waals' forces D) Covalent bond

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Answer & Solution

Answer: Option C

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In ionic compounds, ions attract each other and are strongly joined by . . . . . . . .

A) electrostatic forces B) magnetic forces C) gravitational forces D) electric forces

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Answer & Solution

Answer: Option A

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The methane molecule has

A) double bond B) triple bond C) single covalent bond D) none of the above

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Answer & Solution

Answer: Option C

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If the valency of aluminium is 3 and that of oxygen is 2, then the chemical formula of aluminium oxide is:

A) (AlO)₃₊₂ B) AlO₂ C) Al₃O₂ D) Al₂O₃

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Answer & Solution

Answer: Option D

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An atom of sodium loses one electron and chlorine atom accepts one electron. This result the formation of sodium chloride molecule. This type of molecule will be

A) coordinate B) covalent C) electrovalent D) metallic bond

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Answer & Solution

Answer: Option C

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Which of the following is a trivalent element?

A) Boron B) Indium C) Aluminium D) All these

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Answer & Solution

Answer: Option D

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How many covalent bonds are present in a Chloropropane molecule having molecular formula, C₃H₂CI?

A) 6 B) 8 C) 9 D) 10

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Answer & Solution

Answer: Option D

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In double covalent bond there is a sharing of

A) two electrons B) four electrons C) six electrons D) three electrons

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Answer & Solution

Answer: Option B

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