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

JEE Main 2024 — 1 February, Shift 1 — Question 80

Among the following oxide of p - block elements, number of oxides having amphoteric nature is

$\mathrm{Cl}_{2} \mathrm{O}_{7}, \mathrm{CO}, \mathrm{PbO}_{2}, \mathrm{~N}_{2} \mathrm{O}, \mathrm{NO}, \mathrm{Al}_{2} \mathrm{O}_{3}, \mathrm{SiO}_{2}, \mathrm{~N}_{2} \mathrm{O}_{5}$ , $\mathrm{SnO}_{2}$

Answer: 3

Numerical answer — enter this value.

Step-by-step solution

Acidic oxide: $\mathrm{Cl}_{2} \mathrm{O}_{7}, \mathrm{SiO}_{2}, \mathrm{~N}_{2} \mathrm{O}_{5}$

Neutral oxide: $\mathrm{CO}, \mathrm{NO}, \mathrm{N}_{2} \mathrm{O}$

Amphoteric oxide: $\mathrm{Al}_{2} \mathrm{O}_{3}, \mathrm{SnO}_{2}, \mathrm{PbO}_{2}$

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Exam: JEE Main 2024
Paper: 1 February, Shift 1
Subject: Chemistry
Chapter: p-Block Elements (Group 15-18)
Topic: Introduction & Properties of Group 16: Oxygen Family

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : PH 3 has lower…

Answer: 3

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