Statement I: To a solution of potassium chromate
if a strong acid is added, it changes its colour from
yellow to orange.
Statement II: The colour change is due to the
change in oxidation state of potassium chromate.

Statement I is true, Statement II is true,Statement II is a correct explanation of Statement I

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Statement I is true, Statement II is true,Statement II is not the correct explanation of statement I

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Statement I is true, Statement II is false

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Statement I is false, Statement II is true

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Solution

The correct option is A Statement I is true, Statement II is false
When dilute acid is added to an aqueous solution of potassium chromate(VI). Colour changes are observed, this is due to

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Similar questions

Statement - I: $C l^{-} a n d C a^{2 +}$ are isoelectronic species.
Statement - II: Isoelectronic species should have same charges.

Statement-I :

π / 3 \int π / 6 \frac{d x}{1 + \sqrt{tan x}}

\frac{π}{6}

Statement-II : b \int a f (x) d (x) = b \int a f (a + b - x) d (x)

(p \land \sim q) \land (\sim p \land q)

(p \to q) \leftrightarrow (\sim q \to\sim p)

(p \land \sim q) \land (\sim p \land q)

(p \to q) \leftrightarrow (\sim q \to\sim p)

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