The correct statements is / are - Vidyadip

MCQ

The correct statements is / are

A
$IE_1$ of $In > IE_1$ of $Al$
B
Out of $Na^\oplus $ and $Al^{3+} Na^\oplus$ has largest size in aqueous solution
✓
${NO^-}_2$ and $O_3$ are isoelectronic species
D
The decreasing order of $E.A.$ is $F > Cl > Br$

✓

Answer

Correct option: C.

${NO^-}_2$ and $O_3$ are isoelectronic species

c

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