Eamcet Chemistry - 2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements

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Assertion: Bond dissociation energy of F₂ molecule is less than that of Cl₂ molecule.
Reason: Due to inter-electronic repulsion between F atom, F – F bond length in F₂ molecule is higher than Cl – Cl bond length in Cl₂ molecule.

A. A and R are true, R is correct explanation of A

B. A and R are true, r is not correct explanation of A

C. A is true, but R is false

D. A is false, but R is true

E. None of the above

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Correct choice: A

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.3 ( Block Elements ) - VIIA Group Elements