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Standard XII

Chemistry

Lewis Theory

Assertion : ...

Question

Assertion : $I_{2} + I^{-} ⟶ I_{3}^{-}$
In above reaction, $I_{2}$ is Lewis base. Reason: Electron pair acceptor is Lewis base.

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
$I_{2}$ donates a lone pair of electrons to $I^{-}$ to form $I_{3}^{-}$ so it is lewis base.
$I_{2}$ is electron pair donor.

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Assertion :I2+I−⟶I−3In above reaction, I2 is Lewis base. Reason: Electron pair acceptor is Lewis base.

The correct option is D Both Assertion and Reason are incorrectI2 donates a lone pair of electrons to I− to form I−3 so it is lewis base.I2 is electron pair donor.

Assertion : $I_{2} + I^{-} ⟶ I_{3}^{-}$
In above reaction, $I_{2}$ is Lewis base. Reason: Electron pair acceptor is Lewis base.

The correct option is D Both Assertion and Reason are incorrect
$I_{2}$ donates a lone pair of electrons to $I^{-}$ to form $I_{3}^{-}$ so it is lewis base.
$I_{2}$ is electron pair donor.