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Which of the following compound is converted to an optical isomer when it is treated with Br2 in presence of red phosphorus?
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Important Questions on Carboxylic Acids
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Write short notes on: Hell-Volhard-Zelinsky (HVZ) reaction
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The correct structure of the product in the following reaction is
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Given below are two statements :
Statement I : Ethyl pent--yn-oate on reaction with gives a -alcohol.
Statement II : In this reaction one mole of ethyl pent--yn-oate utilizes two moles of .
In the light of the above statements, choose the most appropriate answer from the options given below :
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Write chemical equation for the following:
Hell-Volhard-Zelinsky reaction
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Which of the following derivatives of alcohols is unstable in an aqueous base?
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What is Hell-Volhard-Zelinsky (HVZ) reaction?
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Which of the following gives Hell-Volhard-Zelinsky (HVZ) reaction?
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Explain HVZ reaction with equations.
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Which of the following acids, does NOT undergo Hell-Volhard-Zelinsky reaction?
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The major product of nitration of benzoic acid is
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Convert toluene to -nitrobenzoic acid.
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In the presence of a small amount of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, hydrogen is been replaced by halogen. This reaction is known as
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Write chemical equations to illustrate the name reaction HVZ reaction.
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Complete the following reaction :
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Explain the following reactions with equations: Hell-Volhard-Zelinsky reaction (HVZ).
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The self-condensation reaction of one molecule of -hydroxyhexanoic acid gives
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How will you obtain following from acetic acid? (Give equation only)
Trichloroacetic acid
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The correct order of their reactivity towards hydrolysis at room temperature is:
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Propanoic acid undergoes reaction to give chloropropanoic acid. The product obtained is
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Give the chemical equation for the reaction of with following:
