1
JEE Main 2022 (Online) 25th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The number of bridged oxygen atoms present in compound B formed from the following reactions is

Pb(NO3)2 $$\buildrel {673\,K} \over \longrightarrow $$ A + PbO + O2

A $$\buildrel {Dimerise} \over \longrightarrow $$ B

A
0
B
1
C
2
D
3
2
JEE Main 2022 (Online) 25th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

White precipitate of AgCl dissolves in aqueous ammonia solution due to formation of :

A
[Ag(NH3)4]Cl2
B
[Ag(Cl)2(NH3)2]
C
[Ag(NH3)2]Cl
D
[Ag(NH3)Cl]Cl
3
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
PCl5 is well known, but NCl5 is not. because,
A
nitrogen is less reactive than phosphorus.
B
nitrogen doesn't have d-orbitals in its valence shell.
C
catenation tendency is weaker in nitrogen than phosphorus.
D
size of phosphorus is larger than nitrogen.
4
JEE Main 2022 (Online) 24th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are the oxides:

Na2O, As2O3, N2O, NO and Cl2O7

Number of amphoteric oxides is :

A
0
B
1
C
2
D
3
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