Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

In the presence of PbS and ZnS in a mineral, the froth flotation process requires NaCN because:

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

ZnS goes into the solution as soluble complex [Zn(CN)4]2-

b

Zn(CN)2 is precipitated

c

PbS forms soluble complex Na2[Pb(CN)4]

d

ZnS forms insoluble complex [Zn(CN)4]2-

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

ZnS forms water soluble complexZnS+4NaCN→4Na++Zn(CN)42−+S−2 Water soluble
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
personalised 1:1 online tutoring