-->

The P-Block Elements

Question
CBSEENCH11007329

How is carbon monoxide prepared on a commercial scale? 

Solution
Preparation of carbon monoxide on a commercial scale:
(i) By the passage of steam over hot coke.
straight C left parenthesis straight g right parenthesis space plus space straight H subscript 2 straight O left parenthesis straight g right parenthesis space space rightwards arrow with 473 minus 1273 space straight K on top space space space stack stack CO left parenthesis straight g right parenthesis space plus space straight H subscript 2 left parenthesis straight g right parenthesis with underbrace below with water space gas below
The mixture of CO and H2 thus produced is known as water gas or synthesis gas. 
(ii) By the passage of air over hot cake at 1273 K.
The mixture of CO and H2 thus produced is known as water gas or synthesis gas. 
(iii) By the passage of air over hot coke at 1273 K.
    2 straight C left parenthesis straight s right parenthesis space plus space straight O subscript 2 left parenthesis straight g right parenthesis space plus space 4 straight N subscript 2 left parenthesis straight g right parenthesis space space rightwards arrow with 1273 space straight K on top space space stack stack 2 CO left parenthesis straight g right parenthesis space plus space 4 straight N subscript 2 left parenthesis straight g right parenthesis with underbrace below with Producer space gas below
The mixture of CO and N2 thus produced is known as producer gas.