Q.

which of the following statements about the advantage of roasting of sulphide ore before reduction are true?I. ΔGf∘ is negative for roasting sulphide ore to oxide.II. ΔGf∘ of the sulphide ore is greater than H2S and CS2 .III. Carbon and hydrogen are suitable reducing agents for metal sulphides.IV. Roasting of the sulphide to oxide is thermodynamically feasible.     Choose the option with all true statements.

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

I, II and III

b

II, III and IV

c

I, III and IV

d

I, II and IV

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

C and H are suitable reducing agents for metal oxides.
Watch 3-min video & get full concept clarity
Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
whats app icon
which of the following statements about the advantage of roasting of sulphide ore before reduction are true?I. ΔGf∘ is negative for roasting sulphide ore to oxide.II. ΔGf∘ of the sulphide ore is greater than H2S and CS2 .III. Carbon and hydrogen are suitable reducing agents for metal sulphides.IV. Roasting of the sulphide to oxide is thermodynamically feasible.     Choose the option with all true statements.