Home Chemistry Redox Reaction JEE Main 2026 Identify the correct statements :
Chemistry Redox Reaction JEE Main 2026 Single Correct MCQ
Published on: August 12, 2026

Identify the correct statements :

A
Hydrated salts can be used as primary standard.
, ,
B
Primary standard should not undergo any reaction with air.
, and (E) Only
and
C
Reactions of primary standard with another substance should be instantaneous and stoichiometric.
and (E) Only Only
D
Primary standard should not be soluble in water.
(E) Primary standard should have low relative molar mass. Choose the correct answer from the options given below:
and (E) Only

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
C

Primary standard must be soluble for standard solution formation

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

One mole of was passed into 2 L of cold 2 M KOH solution. After the reaction, the concentrations o…
200 cc of potassium dichromate is required to oxidise 750 cc of 0.6 M Mohr's salt solution in acid…
500 mL of 1.2 M KI solution is mixed with 500 mL of solution in basic medium. The liberated iodine…
X and Y are the number of electrons involved, respectively during the oxidation of to and S 2- to…
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.