Chemistry
Name the following:
A crystalline allotrope of carbon built up from a hexagonal unit.
An allotrope of carbon used for the manufacture of coke.
An amorphous allotrope of carbon which floats on water.
An acid formed when carbon dioxide is dissolved in water under pressure.
The gaseous product obtained when carbon monoxide is passed over heated iron [III] oxide.
Carbon
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Answer
Graphite
Coal
Wood charcoal
Carbonic acid [H2CO3]
Carbon dioxide
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Related Questions
Convert carbon monoxide to carbon dioxide using two different methods.
State how carbon monoxide finds application in
(i) The metallurgy of iron
(ii) Preparation of an alcohol.
[Give balanced equations for the same]
Select the correct answer from A, B, C, D & E for each statement given below:
A: Anthracite
B: Diamond
C: Carbogen
D: Urea
E: Lampblack
An allotrope of carbon used as a tip for deep boring, drills.
The type of coal with the highest carbon content.
An allotrope of carbon, obtained by burning kerosene oil in a limited supply of air.
A nitrogenous fertilizer obtained from carbon dioxide.
A compound which finds use for a victim of carbon monoxide poisoning.
Give a balanced equation for the following conversions: [In one or two steps]
Coke to water gas.
Calcium bicarbonate to calcium nitrate using a dilute acid
Lime water [soln. of calcium hydroxide] to calcium bicarbonate.
Carbon dioxide to carbon.
A metallic oxide to calcium carbonate.