Question : Which of the following is a strong reducing agent used to reduce aldehydes, ketones, esters, carboxylic acid chlorides, carboxylic acids and even carboxylate salts to alcohols?
Option 1: Titanium hydride
Option 2: Lithium aluminum hydride
Option 3: Calcium hydride
Option 4: Bismuth hydride
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Correct Answer: Lithium aluminum hydride
Solution : The correct option is Lithium aluminium hydride.
One strong reducing agent commonly used to reduce aldehydes, ketones, esters, carboxylic acid chlorides, carboxylic acids, and carboxylate salts to alcohols is lithium aluminium hydroxide (LiAlH4).
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Question : Synthetic detergents are prepared from
Option 1: Potassium salts of higher fatty acids
Option 2: Sodium salts of higher fatty acids
Option 3: Hydrocarbons of petroleum
Option 4: Glycerides
Question : Which organic compound has the structure R-COOH, with R referring to the alkyl, alkenyl, aryl or other groups?
Option 1: Carboxylic acid
Option 2: Ester
Option 3: Ketone
Option 4: Aldehydes
Question : Calcium salt used as fertilizer is
Option 1: Calcium Carbide
Option 2: Calcium Carbonate
Option 3: Calcium Cyanide
Option 4: Calcium Sulphate
Question : The chemical that is used to ripen mangoes is
Option 1: calcium sulphide
Option 2: calcium carbide
Option 3: calcium carbonate
Option 4: calcium chloride
Question : What is the product of a reaction of calcium carbonate, water, and carbon dioxide?
Option 1: Calcium oxide
Option 2: Calcium hydroxide
Option 3: Hydrochloric acid
Option 4: Calcium Hydrogen Carbonate
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