Questions
Which of the following order is correct for the first ionization potential of B,C and N?
a
B > C > N
b
N > C > B
c
N > C < B
d
N < C < B
detailed solution
Correct option is B
Due to stable electronic configuration and effective nuclear charge. of
N > C > B
Across the period ionization enthalpy increases
IE1 of N > IE1 of C and B because of small size
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