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JEE Main 202127 AugustMorning Shift

Exam: JEE Main
Year: 2021
Date: 27 August
Shift: Morning Shift
Subject: Chemistry
Chapter: d and f Block Elements

JEE Main 2021 · 27 August · Morning Shift · Chemistry · d and f Block Elements

The nature of oxides V _ 2 O _ 3 and CrO is indexed as ' X ' and '...

The nature of oxides

{V}_{2}{O}_{3}

and

CrO

is indexed as

' X '

and

' Y '

type respectively. The correct set of

X

and

Y

is:

Options

A $X =$ acidic $Y =$ acidic
B $X =$ basic $Y =$ amphoteric
C $X =$ basic $Y =$ basic
D $X =$ amphoteric $Y =$ basic

Correct answer

C. $X =$ basic $Y =$ basic

Step-by-step solution

Generally oxides of metals ae basic and oxides of non-metal are acidic.

Oxide	Nature
(i) ${V}_{2}{O}_{3}$	Basic
(ii) $CrO$	Basic

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