Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
JEE Main & Advanced
Chemistry
Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
Question Bank
Ionisation Energy
question_answer
Which is the correct order of the first ionization potential of N, O and C [AMU 2000]
A)\[C>N>O\]
B)\[C<N>O\]
C)\[O>N>O\]
D)\[C>N\]~\[O\]
Correct Answer:
B
Solution :
First I.P. for C is 11.3, for N is 14.5 and for O is 13.6