Chemistry · p-Block Elements (Group 15-18)

JEE Advanced 2018 — Paper 1 — Question 17

$\mathrm{~B}$ ased on the compounds of group 15 elements, the correct statement(s) is (are)

Option A:
$\mathrm{Bi}_{2} \mathrm{O}_{5}$ is more basic than $\mathrm{N}_{2} \mathrm{O}_{5}$
Correct
Option B:
$\mathrm{NF}_{3}$ is more covalent than $\mathrm{BiF}_{3}$
Correct
Option C:
$\mathrm{PH}_{3}$ boils at lower temperature than $\mathrm{NH}_{3}$
Correct
Option D:
The $\mathrm{N}-\mathrm{N}$ single bond is stronger than the $\mathrm{P}-\mathrm{P}$ single bond

Answer: A, B, C

$\mathrm{Bi}_{2} \mathrm{O}_{5}$ is more basic than $\mathrm{N}_{2} \mathrm{O}_{5}$ .

$\mathrm{NF}_{3}$ is more covalent than $\mathrm{BiF}_{3}$ .

$\mathrm{PH}_{3}$ boils at lower temperature than $\mathrm{NH}_{3}$ .

$\mathrm{N}-\mathrm{N}$ single bond is weaker than $\mathrm{P}-\mathrm{P}$ single bond.

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Exam: JEE Advanced 2018
Paper: Paper 1
Subject: Chemistry
Chapter: p-Block Elements (Group 15-18)
Topic: Comparisons between the different compounds formed by Group 15 elements