OnlineCBT Logo OnlineCBT

Chemistry · PYQ NEET UG 2023

हिन्दी

The reaction that does NOT take place in a blast furnace between \( 900\text{ K} \) to \( 1500\text{ K} \) temperature range during extraction of iron is :

  1. \( \mathrm{FeO + CO \rightarrow Fe + CO_{2}} \)
  2. \( \mathrm{Fe_{2}O_{3} + CO \rightarrow 2FeO + CO_{2}} \)
  3. \( \mathrm{C + CO_{2} \rightarrow 2CO} \)
  4. \( \mathrm{CaO + SiO_{2} \rightarrow CaSiO_{3}} \)

Correct answer · Option 2

\( \mathrm{Fe_{2}O_{3} + CO \rightarrow 2FeO + CO_{2}} \)

Explanation

The reaction \( \mathrm{Fe_{2}O_{3} + CO \rightarrow 2FeO + CO_{2}} \) takes place at lower temperature range (500 - 800 K) in the blast furnace, not in the 900 K to 1500 K range.
पता संपर्क करें

+91 7877547686

ई-मेल

onlinecbtportal@gmail.com

हेल्पलाइन नंबर

+91 7877547686


डाउनलोड करने के लिए क्लिक करें
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat