Q.

An aqueous solution of a substance on treatment with dilute HCl, gives a white precipitate soluble in hot water. When H2S is passed through the hot solution of the salt in dil HCl, a black precipitate is formed. The salt is

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Pb 2+  salt

b

Hg22+  salt

c

Cu 2+  salt

d

Ag +  salt

answer is D.

(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

Pb2+ in dilute HCl form PbCl2 (White ppt.) 

Pb2+inH2 S in presence of dilHCl gives PbS (Black ppt.) 

Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon