1
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25
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Which of the following contains maximum number of lone pairs on the central atom?

A
ClO$$_3^-$$
B
XeF$$_4$$
C
SF$$_4$$
D
I$$_3^-$$
2
WB JEE 2023
MCQ (Single Correct Answer)
+1
-0.25
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The molecular shapes of SF$$_4$$, CF$$_4$$ and XeF$$_4$$ are

A
the same with 2, 0 and 1 lone pairs of electrons on the central atoms, respectively.
B
the same with 1, 1 and 1 lone pairs of electrons on the central atoms, respectively.
C
different with 0, 1 and 2 lone pairs of electrons on the central atoms, respectively.
D
different with 1, 0 and 2 lone pairs of electrons on the central atoms, respectively.
3
WB JEE 2023
MCQ (Single Correct Answer)
+1
-0.25
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The species in which nitrogen atom is in a state of sp hybridisation is

A
NO$$_3^-$$
B
NO$$_2$$
C
NO$$_2^+$$
D
NO$$_2^-$$
4
WB JEE 2022
MCQ (Single Correct Answer)
+1
-0.25
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XeF2, NO2, HCN, ClO2, CO2.

Identify the non-linear molecule-pair from the above mentioned molecules.

A
XeF2, ClO2
B
CO2, NO2
C
HCN, NO2
D
ClO2, NO2
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