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Assertion : H(2)O(2) react with PbS to f...

Assertion : `H_(2)O_(2)` react with PbS to form `PbSO_(4)`.
Reason : `H_(2)O_(2)` is weak acid

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are False.

Text Solution

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The correct Answer is:
B
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Assertion : Pb_(2)O_(4) react with HNO_(2) and form PbO_(2) Reason:Lead is stable in +4 oxidation state.

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ALLEN-HYDROGEN-EXERCISE-5
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  2. Assertion (A) Decomposition of H(2)O(2) is a disproportionation reacti...

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  3. Assertion (A) Hydrogen combines with order elements by losing, gaining...

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  4. Assertion (A) H(2)O(2) is not stored in glass bottles. Reason (R ) ...

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  5. Assertion : Ferricyanide ion oxidises H(2)O(2) to H(2)O. Reason : Ox...

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  6. Assertion:- The colour of old lead paintings can be restored by washin...

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  7. Assertion : Water has a boiling point higher than that of H(2)S. Rea...

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  8. Assertion : H(2)O(2) react with PbS to form PbSO(4). Reason : H(2)O(...

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  9. Assertion : Molar mass of D(2)O is more than than of protium oxide. ...

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  10. Assertion (A) The O-O bond length in H(2)O(2) is shorter than that in ...

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  11. Asseriton : Hard Water is not fit for washing clothes. Reason : It c...

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  12. Assertion : Reducing power of Nascent hydrogen much greater then simpl...

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  13. Assertion : Rate of reaction CD(4)+Cl(2)rarr" Slow "CH(4)+C...

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  14. Assertion : Hydrogen cannot be prepared in laboratory. Reason : Hydr...

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  15. Assertion : Ortho and Para dihydrogen are nuclear spin isomers. Reas...

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  16. Assertion : Saline hydrides are non volatile, non conducting & crystal...

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  17. Assertion : Temporory hardness can be removed by boiling. Reason : O...

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  18. Assertion : Sulphur is oxidised by H(2)O(2) in presence of Fe(III) R...

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