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1
IIT-JEE 2007
MCQ (Single Correct Answer)
+2
-0.5
The species having bond order different from that in CO is
A
NO-
B
NO+
C
CN-
D
N2
2
IIT-JEE 2007
MCQ (Single Correct Answer)
+2
-0.5
Among the following the paramagnetic compound is
A
Na2O2
B
O3
C
N2O
D
KO2
3
JEE Advanced 2026 Paper 2 Online
MCQ (Single Correct Answer)
+3
-1

The correct order of ONO bond angle in the given species is :

A

NO$_2^+$ < NO$_2$ < NO$_3^-$ < NO$_2^-$

B

NO$_2^-$ < NO$_3^-$ < NO$_2$ < NO$_2^+$

C

NO$_3^-$ < NO$_2^-$ < NO$_2$ < NO$_2^+$

D

NO$_2^-$ < NO$_3^-$ < NO$_2^+$ < NO$_2$

4
JEE Advanced 2026 Paper 1 Online
MCQ (Single Correct Answer)
+3
-1

The correct order of dipole moments for the given species is

A

BF$_3$ = NH$_4^+$ < NF$_3$ < NH$_3$

B

BF$_3$ < NH$_4^+$ < NF$_3$ < NH$_3$

C

NH$_4^+$ < BF$_3$ < NH$_3$ < NF$_3$

D

BF$_3$ < NH$_4^+$ < NH$_3$ < NF$_3$

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