Chemistry questions
29404 published questions with worked solutions.
- The hybridization state of carbon atoms in the product formed by the reaction of ethyl chloride with aqueous potassium hydroxide...
- Which one is an organometallic compound?
- Reaction of ethyl chloride with sodium leads to formation of
- An alkyl bromide produces a single alkene when it reacts with alcoholic KOH. This alkene on hydrogenation produces...
- Which of the following alkyl halides when subjected to dehydrohalogenation by the action of ethanolic KOH would yield CH_ 3...
- An organic compound A( C_4H_9Cl ) on reaction with Na/diethyl ether gives a hydrocarbon, which on monochlorination gives only one...
- Which of the following reactions is an example of nucleophilic substitution reaction?
- In the following reaction, A and B respectively are : A HBr C_2H_5Br B A
- CH_ 3 MgBr is an organometallic compound due to :
- Acetonitrile is prepared by treating an alcoholic solution of methyl iodide with
- Which of the following reaction products are correct?
- CH_3CH_2CH_2Cl alc.KOH B HBr C Na/ether D In the above reaction, the product D is
- Which of the following haloalkanes is most reactive?
- Of the following alkyl halides, one with the lowest boiling point is
- Grignard reagent is not prepared in aqueous medium but prepared in ether medium because
- An organic compound A reacts with PCl_5 to give B. The compound B reacts with sodium metal to give n-butane. The compounds A and...
- Which of the following is an ambident nucleophile?
- In order to prepare a pure sample of 2, 3-dimethylbutane, which of the following should be warmed with sodium in ether?
- Which is not present in Grignard reagent?
- p-Dichlorobenzene has higher melting point than its o-and m-isomers because