Correct statements among the following are
A) $HCl$ is used as acidic medium in permanganometric titrations.
B) ${Na}_{2} {Cr}_{2} O_{7}$ is more soluble in water than $K_{2} {Cr}_{2} O_{7}$ .
C) ‘Zn’ is a transition element.
D) ‘W’ has the highest melting point among transition elements.

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

B and C only

B and D only

A and C only

A and D only

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

A) Potassium permanganate oxidizes $HCl to {Cl}_{2}$ …. $HCl$ cannot be used as a medium in permanganometry;

C) Zinc is a d-block element but not a transition element

Watch 3-min video & get full concept clarity

JEE

NEET

Foundation JEE

Foundation NEET

CBSE