In basic medium Cr O₄ ²⁻ oxidises S₂O₃²⁻ to form S O₄ ²⁻ and itself changes into Cr (OH)₄ ^ -. The volume of 0.154 M Cr O₄ ²⁻ required to react with 40 mL of 0.25 M S₂O₃²⁻ is _ _ _ _ _ mL. (Rounded off to the nearest integer)

Some Basic Concepts in Chemistry: JEE Main 2021 Chemistry question

JEE Main 2021 · 25 Feb, Morning shift · Q16

JEE Main 202125 Feb, Morning shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002

In basic medium

Cr{O_4}^{2 - }

oxidises

{S_2}{O_3}^{2 - }

to form

S{O_4}^{2 - }

and itself changes into

Cr{(OH)_4}^ -

. The volume of 0.154 M

Cr{O_4}^{2 - }

required to react with 40 mL of 0.25 M

{S_2}{O_3}^{2 - }

is __________ mL. (Rounded off to the nearest integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 Some Basic Concepts in Chemistry Question with Answer (25 Feb Morning shift, Q16) | JEE Arc