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In which of the following pairs, the fir...

In which of the following pairs, the first member has higher first ionization energy ?

A

`N,O`

B

`B,Be`

C

`Al,Ga`

D

`Cl,F`

Text Solution

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The correct Answer is:
1
IE, values in`"Kjmol"^(-1)`
`(1)N=1402,O=1314" "," "(2)Be=899,B=801`
`(3)Al=577,Ga=579" "," "(4)Cl=1255,F=1681`
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RESONANCE-PERIODIC TABLE & PERIODICITY-Inorganic chemistry (Periodic Table & Periodicity
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  12. Which of the following element has maximum first ionisation energy ?

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