1
JEE Main 2022 (Online) 26th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correct order of melting points of hydrides of group 16 elements is :
2
JEE Main 2022 (Online) 26th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Consider the following reaction :
A + alkali $$\to$$ B (Major Product)
If B is an oxoacid of phosphorus with no P-H bond, then A is :
3
JEE Main 2022 (Online) 25th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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
4
JEE Main 2022 (Online) 25th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
White precipitate of AgCl dissolves in aqueous ammonia solution due to formation of :
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