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Assertion (A) : Pb^(+4) compounds are s...

Assertion (A) :` Pb^(+4)` compounds are stronger oxidiising agents than ` Sn^(4+)` compounds .
Reason (R): The higher oxidation states for group `14` elements are more stable for the heavier members of the group due to inert pair effect .

A

Statement-1 is Ture, Statement-2 is True, Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is Ture, Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is Ture, Statement-2 is False

D

Statement-1 is Flase, Statement-2 is True

Text Solution

Verified by Experts

The correct Answer is:
C

In `p`-block elements (i.e `14^(th)` group here), the lower oxidation state becomes more stable on groing down the group due to inert pair effect. Thus, `Pb^(4+)` is less stable than `Sn^(4+)`. This makes the `Pb^(4+)` a stronger oxidising agent. Therefore, the statement-2 is incorrect.
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RESONANCE-PERIODIC TABLE & PERIODICITY-Exercise
  1. The set representing the correct order of the first ionisation potenti...

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  2. Identify the least stable ion amongst the following:

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  3. Assertion (A) : Pb^(+4) compounds are stronger oxidiising agents than...

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  4. Among the following , the number of elements showing only one non-zero...

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  5. Which one of the following ions has the highest value of ionic radius?

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  6. The formation of the oxide ion O((g))^(2-) requires first an exothermi...

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  7. In which of the following arrangements has order is NOT according to t...

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  8. Which of the following factors may be regarded as the main cause of la...

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  9. The lanthanide contraction is responsible for the fact that

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  10. The increasing order of the first ionization enthalpies of the element...

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  11. Lanthanoid contraction is caused due to:

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  12. The stability of dihaiides of Si, Ge, Sn and Pb increases steadlly in ...

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  13. The set representing the correct order of ionic radius is : a)Na^(+) g...

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  14. The correct sequence which shows decreasing order of the ionic radii o...

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  15. The outer electronic configuration of Gd (At.No. 64) is

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  16. the correct order of electron gain enthalpy with negative sign of F,Cl...

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  17. The increasing order of the ionic radii of the given isoelectronic spe...

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  18. Which of the following represents the correct order of increasing firs...

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  19. The first ionisation potential of Na is 5.1eV. The value of eectrons g...

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  20. The ionic radii of N^(3-), O^(2-) and F^(-) are respectively given by:

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