Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Justify that the following reactions are redox reactions Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)

8.3 Justify that the following reactions are redox reactions:

(b) Fe_{2}O_{3}_{(s)}+3CO \rightarrow 2Fe_{(s)}+3CO_{2}_{(g)}

Answers (1)

best_answer

Solution-

Let us write the O.N of each element

\overset{\:\:+3\:\:-2}{Fe_{2}O_{3}}\:+ 3\overset{+2\:-2}{CO}\rightarrow 2\overset{0}{Fe}\:\:+  3\overset{+4\:\:-2}{CO_{2}}

Here, the O.N. of Fe decreases from +3 to 0. Also, the O.N. of C increases from +2 to +4. Hence, it is a redox reaction.

Posted by

Gautam harsolia

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

CBSE launches entrance exam 2025, career guide for parents to plan for students' future
anam-khan

CBSE Class 12 Board Economics Paper Analysis: 'Student-friendly', well balanced with moderate difficulty
anam-khan

CBSE Class 12 Hindi exam 2025 not postponed; special exam for those who miss

Latest Question