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JEE Main 202127 JulyMorning Shift

Exam: JEE Main
Year: 2021
Date: 27 July
Shift: Morning Shift
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Main 2021 · 27 July · Morning Shift · Chemistry · General Principles and Processes of Isolation of Metals

The statement that is INCORRECT about Ellingham diagram is

The statement that is

INCORRECT

about Ellingham diagram is

Options

Aprovides idea about the reaction rate.
Bprovides idea about free energy change.
Cprovides idea about changes in the phases during the reaction.
Dprovides idea about reduction of metal oxide.

Correct answer

A. provides idea about the reaction rate.

Step-by-step solution

Ellingham diagram is a plot between

\DeltaG °

and

T

and does not give any information regarding rate of reaction

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