The correct order of Ionisation Enthalpy is -

Question

The correct order of Ionisation Enthalpy is -

The correct order of Ionisation Enthalpy is -
A. `C gt Si gt Ge gt Sn gt Pn`
B. `C gt Ge gt Si gt Pb gt Sn`
C. `CgtGegt Si gt Pb gt Sn`
D. `C gt Si gt Ge gt Pb gt Sn`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`1.090 xx 10^(6)ms^(-1)=2.18 xx 10^(6)xx(3)/((n+1))`
`n^(th)=5^(th),n^(th)` excited state = 6 orbit
no. of spectral lines = 6 - 2 = 4

4 views Answered 2023-02-05 15:29