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Which of the following order is wrong-...

Which of the following order is wrong-

A

`NH_(3) lt PH_(3) lt AsH_(3) rArr` Acidic character

B

`Li lt Be lt B lt C rArr IE_(1)`

C

`AI_(2)O_(3) lt MgO lt Na_(2)O lt K_(2)O rArr` Basic character

D

`Li^(+) lt Na^(+) lt K^(+) lt Cs^(+) rArr` Ionic radius

Text Solution

Verified by Experts

The correct Answer is:
B
[Correct order of `IE_(1) Li lt B lt Be lt C]`
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BANSAL-PERIODIC TABLE-EXERCISE-1
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  9. For the process X(g) +e^(-) rarr X^(-)(g), DeltaH = x and X^(-)(g)...

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  11. Lanthanoids are-

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  15. If there were 10 periods in the periodic table then how many elements ...

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