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Chemical Reactivity

Correct order...

Question

Correct order of $1^{s t}$ IP among following elements Be, B, C, N, O is:

B < Be < C < O < N

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B < Be < C < N < O

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Be < B < C < N < O

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Be < B < C < O < N

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Solution

The correct option is B B < Be < C < O < N
The 1st Ionisation Potential increases across a period as atomic size decreases. Given elements are Be,B, C, N, O.
1st Ionisation Potential order is $B < B e < C < O < N$ .

Suggest Corrections

Similar questions

L i < B < B e < C

O < N < F

B e < N < N e

Correct orders of $1 s t$ I.P. are -

(i) Li < B < Be < C

(ii) O < N < F

(iii) Be < N < Ne

B e

>

B

B e

>

C

N

>

O

N

>

F

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