Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

A scarlet compound (A) is treated with conc. HNO3 to give a chocolate brown precipitate (B) and a colourless solution of C. On adding KI to this solution, a yellow ppt. (D) is obtained. The precipitate (B) on warming with conc. HNO3 in the presence of Mn(NO3)2 produces a pink coloured solution due to the formation of (E). What is (E) ? (A) PbCrO4 (B) PbI2 (C) MnO2 (D) kMnO4

A scarlet compound (A) is treated with conc. HNO3
to give a chocolate brown precipitate (B) and a
colourless solution of C. On adding KI to this
solution, a yellow ppt. (D) is obtained. The
precipitate (B) on warming with conc. HNO3 in the
presence of Mn(NO3)2 produces a pink coloured
solution due to the formation of (E). What is (E) ?
(A) PbCrO4 (B) PbI2 (C) MnO2 (D) kMnO4

Grade:12

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student

A is Pb3O4

B is PbO2

C is PbI2

D is Pb(MnO4)2

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free