It is the reaction involving the addition of oxygen or removal of hydrogen. Carbon undergo oxidation by combining with oxygen at higher temperature to form oxides. For eg: carbon monooxide,Carbon dioxide etc. Carbon monoxide is formed by the incomplete combustion of carbon or carbon containing fuels.
Carbon dioxide may be prepared by complete combustion of carbon:
Which of the following are correct : (a) Oxidation is the reaction involving the addition of oxygen or removal of hydrogen. (b) Carbon undergo oxidation by combining with oxygen at higher temperature to form oxides. | |||
Right Option : C | |||
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Assertion : Carbon monoxide is extremely poisonous in nature. Reason : Carbon monoxide is formed by complete combustion of carbon. | |||
Right Option : C | |||
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Which of the following are correct : (a) Alcohols can be prepared by heating carbon compounds in presence of oxidising agents like alkaline (potassium permanganate). (b) Alcohols can be prepared by heating carbon compounds in presence of oxidising agents like acidified (potassium dichromate). (c) Substances that are capable of adding oxygen to other substances are called oxidising agents. | |||
Right Option : D | |||
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