Home Chemistry Enviromental Chemistry ( Not In Syllabus ) Practical Chemistry Select the correct statement with respect to…
Chemistry Enviromental Chemistry ( Not In Syllabus ) Practical Chemistry Single Correct MCQ
Published on: August 11, 2026

Select the correct statement with respect to Ca 2+ ions.

A
K 2 CrO 4 gives white precipitate in the presence of acetic acid.
B
Potassium hexacyanidoferrate (II) solution gives white precipitate.
C
It gives lilac colour in Bunsen flame.
D
Prolonged passage of carbon dioxide gas through its aqueous solution produces white precipitate.

Share this question

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

Text Solution

Verified by Experts
The correct answer is:
B

No precipitate with K 2 CrO 4 in acetic acid as its K sp is high.

Ca 2+ + 2K + + [Fe(CN) 6 ] 4– ⎯⎯→ K 2 Ca[Fe(CN) 6 ] ↓ (white)

It imparts brick red colour to Bunsen flame.

Ca(HCO 3 ) 2 is formed which is water soluble.

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

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.