Chemistry
Grade-8
Easy
Question
What are the following products obtained when bituminous coal is heated in the absence of air at around 1300°C:
(i) Coke
(ii) Charcoal and coal
(iii) Coke and coal tar
(iv) Coal tar and ammonical solution
- Only (i) and (ii)
- Only (i) and (iii)
- Only (ii) and (iii)
- Only (i) and (iv)
Hint:
It is called destructive distillation.
The correct answer is: Only (i) and (iv)
The correct option is d)Only (i) and (iv).
When bituminous coal is heated in the absence of air at around 1300°C Coke , Coal tar and ammonical solution if formed. Burning sulfur-rich hard coal releases sulfur oxides into the air.
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