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Assertion : Super-oxides of alkali metal...

Assertion : Super-oxides of alkali metals are para-magnetic.
Reason : Super-oxides contain the ion `O_(2)^(-)` which has one unpaired electron.

A

If both statement-I & Statement-II are True & the Statement-II is a correct explanatiom of the Statement-I.

B

If both statement-I & Statement-II are True but Statement-II is not a correct explanatiom of the Statement-I.

C

If statement-I is True but the Statement-II is False.

D

If statement-I is False but the Statement-II is True.

Text Solution

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The correct Answer is:
C
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BANSAL-S BLOCK-Exercise-2
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  2. Dilute solutions of alkali metals in liquid NH(3) are blue. It is the ...

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  3. Satement-I : Alkali metal carbonates (M(2)CO(3)) are soluble in water....

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  4. Statement-I : Li(2)SO(4) do not form double salt like alum. Statemen...

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  5. Statement-I : BeCl(2) can not be easily hydrolysed. Statement-II : B...

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  6. Statement-I : K^(+) and NH(4)^(+) ions have lot of similarities in the...

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  7. Statement-I : Mg gets oxidised, when heated in CO(2) atmosphere Stat...

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  8. Statement-I : Mg^(2+)+ZnSO(4) rarr MgSO(4)+Zn^(2+) Statement-II : Mo...

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  9. Statement-I : Aqueous solution of Na(2)SO(4) on electrolysis gives H(2...

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  10. Assertion : Super-oxides of alkali metals are para-magnetic. Reason ...

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  11. The addition of which metal into liquid NH(3) leads to the formation t...

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  12. Which statement(s) is/are correct regarding alkali metals

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  13. Which of the following metals on treatement with alkali will liberate ...

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  14. Which of the following properties show a similar trens on moving from ...

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  15. Match the column -

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  16. Match the column - {:(,"Column-I",,"Column-II"),((A),NaOH+SO(2) rarr...

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  17. Match the column - {:(,"Column-I",,"Column-II"),((A),Ba,(p),"Golden ...

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  18. Match the column - {:(,"Column-I",,"Column-II"),(,"For the productio...

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  19. Match List-I with List-II and select the correct answer using the code...

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  20. Match List-I with List-II and select the correct answer using the code...

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