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Assertion: Ce^(4+) is used as an oxidisi...

Assertion: `Ce^(4+)` is used as an oxidising agent in volumetric analysis.
Reason: `Ce^(4+)` has the tendency to attain `+3` oxidation state.

A

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

B

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

C

Statement I is true, Statement II is false.

D

Statement I is false, Statement II is true.

Text Solution

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The correct Answer is:
A
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Ce^(4+) is used as an oxidising agent in volumetric analysis. Why ?

Why Ce^(4+) is a good oxidising agent

Knowledge Check

  • Ce ^(4+) is used as oxidising agent because

    A
    it has tendency to attain `+2,` O.S.
    B
    it has tendency to attain `+3,` O.S.
    C
    it has tendency to attain `+5,` O.S.
    D
    it does not gain electron

  • Assetion : Ce^(3+) is used as an oxidizing in volumetric analysis. Reason : The nubmer of uparied electrons in the following gaseous inon: Mn^(3+), Cr^(3+), V^(3+) and Ti^(3+) are 4,3,2 and 1 respctively.

    A
    If both assetion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are ture but reason is not the correct explanation of the assertion.
    C
    If assertion is true but reason is false.
    D
    If assertion is false but reason is true.

  • Assertion: K_2Cr_2O_7 is used as primary standard in volumetric analysis. Reason: It has a good solubilityin water.

    A
    If both (A) and (R) are correct and (R) is the correct explanation of (A).
    B
    If both (A) and (R) are correct, but (R) is not the correct explanation of (A).
    C
    If (A) is correct, but (R) is incorrect.
    D
    If (A) is incorrect but (R) is correct.

    • Similar Questions

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    (a) In the titration of FeSO_(4) with KMnO_(4) in the acidic medium, why is dil. H_(2)SO_(4) used instead of dil. HCI ? (b) Give reasons : (i) Among transition metals, the highest oxidation state is exhibited in oxoanions of a metal. (ii) Ce^(4+) is used as an oxidising agent in volumetric analysis. (iii) Transition metals form a number of interstitial compounds. (iv) Zn^(2+) salts are white while Cu^(2+) salts are blue.

    Assertion. K_(2)Cr_(2)O_(7) is used as primary standard in volumetric analysis. Reason. It hasa good solubility in water.

    Why is Ce^(4+) in aqueous solution a good oxidising agent?

    Assertion: K_(2)Cr_(2)O_(7) is used as a primary standard in volumetric analysis. Reason: It has a good solubility in water.

    Assertion : Ce^(4+) is good analytical reagent. Reason: Ce^(4+) has the tendency to change to Ce^(3+)

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