1
JEE Main 2022 (Online) 24th June Evening Shift
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Metals generally melt at very high temperature. Amongst the following, the metal with the highest melting point will be :

A
Hg
B
Ag
C
Ga
D
Cs
2
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
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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.
3
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
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Transition metal complex with highest value of crystal field splitting ($$\Delta$$0) will be :

A
[Cr(H2O)6]3+
B
[Mo(H2O)6]3+
C
[Fe(H2O)6]3+
D
[Os(H2O)6]3+
4
JEE Main 2022 (Online) 24th June Evening Shift
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+4
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Arrange the following carbocations in decreasing order of stability.

JEE Main 2022 (Online) 24th June Evening Shift Chemistry - Basics of Organic Chemistry Question 133 English

A
B > A > C
B
A > B > C
C
C > B > A
D
C > A > B
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