1
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

Which of the following has maximum dipole moment?

A
$\mathrm{NCl}_3$
B
$\mathrm{NBr}_3$
C
$\mathrm{NH}_3$
D
$\mathrm{NI}_3$
2
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

$$\mathrm{H}$$-bonding is maximum in

A
ethanol
B
methoxy methane
C
chloro ethane
D
N, N-diethyl amino ethane
3
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

The structure of $$\mathrm{XeOF}_4$$ is

A
square pyramidal
B
pentagonal bipyramidal
C
octahedron
D
square planar
4
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

$$\mathrm{PH}_3$$ has much lower boiling point than $$\mathrm{NH}_3$$ because :

A
$$\mathrm{PH}_3$$ contains covalent bonds whereas $$\mathrm{NH}_3$$ contains ionic bonds.
B
$$\mathrm{NH}_3$$ forms hydrogen bond
C
$$\mathrm{PH}_3$$ has smaller molecular weight
D
$$\mathrm{NH}_3$$ undergoes umbrella inversion
VITEEE Subjects
EXAM MAP