1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is NOT hydrogen like species?

A
$$\mathrm{He}$$
B
$$\mathrm{He}^{+}$$
C
$$\mathrm{Li}^{2+}$$
D
$$\mathrm{Be}^{3+}$$
2
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the molecule in which central atom undergoes $$\mathrm{sp}^3$$ hybridisation?

A
$$\mathrm{BF}_3$$
B
$$\mathrm{H}_2 \mathrm{O}$$
C
$$\mathrm{C}_2 \mathrm{H}_4$$
D
$$\mathrm{BeCl}_2$$
3
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the molecule having dipole moment.

A
BF$$_3$$
B
CCl$$_4$$
C
CHCl$$_3$$
D
CH$$_4$$
4
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.
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