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the value of Z(eff) for Li^(+) is x and ...

the value of `Z_(eff)` for `Li^(+)` is x and the value of `z_(eff)` for H-ataom is y then value of (x+y) is s:

A

3.4

B

3.7

C

2.3

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
b
`Li to 1s^(2) `
`sigma=1xx0.30`
`z_("eff")=-0.30=2.7`
` H to 1s^(1)`
`Z_("eff")=1`
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