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Mdcat-past-papers Quiz

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4061. Which compound is obtained by the dehydrohalogenation of bromopropane?



4062. Bromination of alkene is shown in following reactions. This reaction is used for:



4063. If carboxylic acid and ketone groups (C=O) are present in a chain, then the final name will be given as:



4064. The addition reaction of 2-butene with HBr produces:



4065. Addition of HBr to isobutylene mainly gives:



4066. Dehydrohalogenation of alkylhalide is carried out in presence of :



4067. Alkenes can be prepared from alcohols by:



4068. Mustard gas is the product of addition reaction of:



4069. Polymerization of ethene occurs at:



4070. Ethylene glycols are used as:



4071. Which of the following compound is more acidic?



4072. Identify which method is used to prepare Alkynes?



4073. Which of the following reagents can be used to distinguish between 1-pentyne and 2-pentyne?



4074. Which compound is least reactive?



4075. The correct order of reactivity of hydrocarbons is:



4076. Propyne reacts with aqueous sulfuric acid in the presence of HgSO₄ to form:



4077. In the following molecules, which one has the shortest C–C bond length?



4078. Which method is generally used to prepare alkynes?



4079. Acetylene reacts with H₂SO₄ and HgSO₄ to form:



4080. Benzene in the presence of AlCl₃ produces acetophenone when it reacts with: