Chemistry questions
29404 published questions with worked solutions.
- For a given alkyl group the densities of the halides follow the order
- In the following sequence of reaction CH_3CH_2CH_2Br KOH/(alc) ( A ) HBr ( B ) KOH(aq) ( C ), the product (C) is
- When 2-Chloro-2-methylbutane is heated with alcoholic KOH, the possible products are (1) (CH_3)_2C=CHCH_3 (2)...
- Reaction of t-Butyl bromide with alcoholic KOH produces
- The order of reactivity of alkyl halides depends upon
- In which of the following reaction, the product is an ether?
- Alkyl halides react with an alcoholic solution of ammonia to give a mixture of
- Identify the set of reagent/reaction conditions 'X' and 'Y' in the following set of transformations : CH_3-CH_2-CH_2Br X Product...
- Isopropyl cyanide can be obtained by the reaction between
- Which one of the following reacts with haloalkane to form nitroalkane as a major product?
- In its nucleophilic substitution reaction, aryl halide resembles
- Optical isomerism is exhibited by
- Sec-Butyl chloride obtained by free radical chlorination of n-butane is always
- The (R)- and (S)- enantiomers of an optically active compound differ in
- Separation of d and l enantiomorphs from a racemic mixture is called
- Isopropyl chloride undergoes hydrolysis by
- Which compound is optically active
- Among the nucleophiles (CH_3)_3CO^- , CH_3O^- , CH_3CH_2O^- and (CH_3)_2CHO^- the tendency to show S_N2 reaction is maximum for
- Number of optical isomers of lactic acid are
- S_N1 reaction of alkyl halides lead to