Select incorrect statement - Vidyadip

MCQ

Select incorrect statement

A
$O_3$ and $O_2^{2-}$ both are diamagnetic
B
Out of $O_2, O_2^+, O_3$ least $O-O$ bond length is in $O_2^+$
✓
Out of $O_2, O_2^+, O_2^-$, only $O_2$ is paramagnetic
D
Out of $O_2, O_2^+, O_2^-$, maximum spin magnetic moment is of $O_2$

✓

Answer

Correct option: C.

Out of $O_2, O_2^+, O_2^-$, only $O_2$ is paramagnetic

c
$O_2$ have $2$ unpaired $el^-,\, O_2^-\,and\, O_2^+$ have $1$ unpaire $el^-$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following is not an essential amino acid:

Which statement is not correct for nitrogen

Which of the following process does not produce ammonia gas

The correct order of spin-only magnetic moments among the following is: (Atomic number: $Mn\, = 25, Co\, = 27, Ni\, = 28, Zn\, = 30$)

The reaction of ${C_2}{H_5}OH$ with ${H_2}S{O_4}$ does not give

For the chemical reaction $3X_{(g)} + Y_{(g)}$ $\rightleftharpoons$ ${X_3}Y_{(g)}$, the amount of ${X_3}Y$ at equilibrium is affected by

Among the following options, select the option in which each complex in Set-$l$ shows geometrical isomerism and the two complexes in Set-$II$ are ionization isomers of each other.

$\text { [en }= H _2 NCH _2 CH _2 NH _2 \text { ] }$

When $CH_3-CH_2-COOH$ is reduced with $LiAlH_4$, the compound obtained will be

Which one has $pH$ $12$

Major product of following reaction will be