Assertion : $A g I$ does not dissolve in $N H_{3}$ . Reason: This does not dissolve due to ionic character of $A g I$ .

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 C Assertion is correct but Reason is incorrect
$A g I$ has a lower Ksp because the lattice has covalent character and the hydration energy for $I^{-}$ is much less. That is why it does not dissolve in ammonia.

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Assertion

Lithium sulphate does not form alums.

Reason

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Q. Assertion: The compressibility factor for

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Reason: The compressibility factor for

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Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

Assertion (A) Order and molecularity are same.

Reason (R) Order is determined experimentally and molecularity is the sum of the stoichimetric coeffcient of rate determining elementary step.

Assertion (A) All collision of reactant molecules lead to product formation.

Reason (R) Only those collisions in which molecules have correct orientation and sufficient kinetic energy lead to compound formation.

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Assertion :AgI does not dissolve in NH3. Reason: This does not dissolve due to ionic character of AgI.

The correct option is C Assertion is correct but Reason is incorrectAgI has a lower Ksp because the lattice has covalent character and the hydration energy for I− is much less. That is why it does not dissolve in ammonia.

Assertion : $A g I$ does not dissolve in $N H_{3}$ . Reason: This does not dissolve due to ionic character of $A g I$ .

The correct option is C Assertion is correct but Reason is incorrect
$A g I$ has a lower Ksp because the lattice has covalent character and the hydration energy for $I^{-}$ is much less. That is why it does not dissolve in ammonia.