1
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following concepts is NOT of valence bond theory?

A
Covalent character of bond
B
Shielding effect of electrons
C
Delocalisation of electron over the two nuclei
D
Combination of atomic orbitals to give molecular orbitals
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is NOT correct for heterolysis?

A
In this electron rich and electron deficient species are formed.
B
Heterolysis of methyl bromide forms methyl carbocation.
C
It occurs when bonded atoms have different electronegativity.
D
Movement of a single electron from a shared pair of covalent bond occurs.
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the formal charge of oxygen atom in carbon monoxide?

A
+2
B
+1
C
$$-$$1
D
zero
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is spin only magnetic moment of an element having one unpaired electron?

A
0.34 BM
B
1.0 BM
C
1.73 BM
D
3.1 BM
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