General Principles and processes of Isolation of Elements
medium

आयरन के निष्कर्षण के दौरान वात्या भट्टी में $900\,K$ से $1500\,K$ परास के बीच जो अभिक्रिया नहीं हो रही होती, वह है:

A

$CaO + SiO _2 \rightarrow CaSiO _3$

B

$Fe _2 O _3+ CO \rightarrow 2 FeO + CO _2$

C

$FeO + CO \rightarrow Fe + CO _2$

D

$C + CO _2 \rightarrow 2 CO$

 

(NEET-2023)

Solution

At $900-1500\,K$ (higher temperature range in the blast furnace)

Reaction which take place are :-

$C + CO _2 \rightarrow 2 CO$

$FeO + CO \rightarrow Fe + CO _2$

$CaO + SiO _2 \rightarrow CaSiO _3 \text { (Slag formation) }$

$Fe _2 O _3+ CO \rightarrow 2 FeO + CO _2 \rightarrow \text { This take place at } 500-800\,K \text {. }$

Standard 12
Chemistry

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