Test Index

Salt Analysis

Show Para Hide Para

Section: Chemistry

© examsnet.com

Question : 14 of 38

Marks: +1, -0

Among the following cations, the number of cations which will give characteristic precipitate in their identification tests with

{\K}_4 [ {\Fe}( {\CN})_6]

{\Cu}^{2+}, {\Fe}^{3+}, {\Ba}^{2+}, {\Ca}^{2+}, {\NH}_4^{+}, {\Mg}^{2+}, {\Zn}^{2+}

[24 Jan 2025 Shift 1]

Your Answer:

Solution:

Cu ^{2+}, Ca ^{2+} & Zn ^{2+}

will form precipitate with

K _4 [ Fe ( CN )_6] . Fe ^{3+}

forms coloured solution

© examsnet.com

Go to Question:

Prev Question

Next Question