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If the energy of electron in H atom is g...

If the energy of electron in H atom is given by expression, `-1312//n^(2)"k J mol"^(-1)`, then the energy required to excite the electron from ground state to second orbit is:

A

328kJ/mol

B

656 kJ/mol

C

984 kJ/mol

D

1312 kJ/mol

Text Solution

Verified by Experts

The correct Answer is:
C
`DeltaE=1312 (1-(1)/(4))="983 kJ/mol"`
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