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Standard XII

Chemistry

Hydrochloric Acid

Assertion :Su...

Question

Assertion :Sulphur on reaction with $H C l$ produces sulphur monochloride. Reason: Sulphur undergoes displacement reaction with acid.

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
Sulphur does not react with $H C l$ under any conditions.
Sulphur does not undergo displacement reaction with acids. Because when sulphur is boiled with concentrated sulphuric or nitric acid, it is oxidised to sulphur dioxide and sulphuric acid respectively.
Both Assertion and Reason are incorrect.

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Similar questions

Q. Assertion: The compressibility factor for

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and

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Reason: The compressibility factor for

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Assertion – The non-fusible impurities present in iron ore are removed by $C a C O_{3}$ .

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Reason:

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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) Ethanol is a weaker acid than phenol.
Reason (R) Sodium ethoxide may be prepared by the reaction of ethanol with aqueous NaOH.
(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.

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Assertion :Sulphur on reaction with HCl produces sulphur monochloride. Reason: Sulphur undergoes displacement reaction with acid.

Assertion :Sulphur on reaction with $H C l$ produces sulphur monochloride. Reason: Sulphur undergoes displacement reaction with acid.