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Which ionisation potential (I.P.) in the following equation involves greatest amount of energy? OPTIONS: Na------>Na + +e - K + ------->K 2+ +e - C 2+ ---->C 3+ +e - Ca + ----->Ca 2+ +e -

Which ionisation potential (I.P.) in the following equation involves greatest amount of energy?
OPTIONS:
Na------>Na++e-
K+------->K2++e-
C2+ ---->C3++e-
Ca+----->Ca2++e-

Grade:12th Pass

2 Answers

Sandeep Bhamoo
443 Points
5 years ago
Answer is second option K+-->K(+2). Because k+ has a noble configuration due to which removing an electron further requires a large amount of energy as compared to other reactions. Please do approve my anseer if correct
Radha Shukla
178 Points
5 years ago
3rd option. Since successive ionisation energy always increases and ionisation energy of non metal is more than that of metal..Radha

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