1
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

Increasing order of bond order of oxygen and its ions is

A
$${O_2} < O_2^ + < O_2^{2 - } < O_2^ - $$
B
$$O_2^ - < O_2^{2 - } < O_2^ + < {O_2}$$
C
$$O_2^ + < {O_2} < O_2^ - < O_2^{2 - }$$
D
$$O_2^{2 - } < O_2^ - < {O_2} < O_2^ + $$
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

The P-O bond order in PO$$_4^{3-}$$ is

A
1
B
1.5
C
1.45
D
1.25
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

Which of the following compound does not exists?

A
NCl$$_3$$
B
NCl$$_5$$
C
SbCl$$_3$$
D
NI$$_3$$
4
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Find the correct order of C$$-$$O bond length among CO, CO$$_3^{2-}$$, CO$$_2$$.

A
CO$$_2$$ < CO$$_3^{2-}$$ < CO
B
CO < CO$$_3^{2-}$$ < CO$$_2$$
C
CO$$_3^{2-}$$ < CO$$_2$$ < CO
D
CO < CO$$_2$$ < CO$$_3^{2-}$$
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