Assertion :During covalent bonding the electro negativity difference between two atoms is greater than 1.7.
Reason: Covalent bond is formed by sharing of electrons between atoms that have same size.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is D Both Assertion and Reason are incorrect
If E.N difference is greater than 1.7 the compound is said to be ionic. In covalent bonding, the E.N difference is less than 1.7. Covalent bond formation does not necessarily need same sized atoms.

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Similar questions

Q. Assertion :During covalent bonding the electronegativity difference between two atoms is greater than

1.7

Reason: Covalent bond is formed by sharing of electrons between atoms that have same size

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Reason: A shell can have maximum

{2n}^{2}

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Q. Assertion : In the bonding molecular orbital (MO) of

H_{2}

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Reason : The bonding MO is

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Assertion (A) Bond angle in ethers is slightly less than the tetrahedral angle.
Reason (R) There is a repulsion between the two bulky (- R) groups.
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

REASON: n-Pentane and n-Hexane belong to the same class of hydrocarbons and they differ by a - $C H_{2}$ - group.

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Assertion :During covalent bonding the electro negativity difference between two atoms is greater than 1.7. Reason: Covalent bond is formed by sharing of electrons between atoms that have same size.

The correct option is D Both Assertion and Reason are incorrectIf E.N difference is greater than 1.7 the compound is said to be ionic. In covalent bonding, the E.N difference is less than 1.7. Covalent bond formation does not necessarily need same sized atoms.

Assertion :During covalent bonding the electro negativity difference between two atoms is greater than 1.7.
Reason: Covalent bond is formed by sharing of electrons between atoms that have same size.

The correct option is D Both Assertion and Reason are incorrect
If E.N difference is greater than 1.7 the compound is said to be ionic. In covalent bonding, the E.N difference is less than 1.7. Covalent bond formation does not necessarily need same sized atoms.