NEET Chemistry Amines Class 12 Questions
28 questions
Best method for preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is
Identify the compound Y in the following reaction.
Amongst the following, the strongest base in aqueous medium is .........
Which of the following species are involved in the carbylamine test?
For nitration of aniline, which of the following steps is followed?
Choose the correct option by arranging the following compounds in increasing order of basicity : CH₃NH₂, (CH₃)₂NH, NH₃, C₆H₅NH₂
Which of the following compounds is the weakest Bronsted base?
The correct order of the basic strength of methyl substituted amines in aqueous solution is
Which of the following amines does not react with Hinsberg’s reagent?
The correct order of decreasing basic strength of the given amines is :
Given below are two statements : Statement I : Benzenediazonium salt is prepared by the reaction of aniline with nitrous acid at 273 - 278 K. It decomposes easily in the dry state. Statement II : Insertion of iodine into the benzene ring is difficult and hence iodobenzene is prepared through the reaction of benzenediazonium salt with KI. In the light of the above statements, choose the most appropriate answer from the options given below :
Given below are two statements: Statement I: Aniline does not undergo Friedel-Crafts alkylation reaction. Statement II: Aniline cannot be prepared through Gabriel synthesis. In the light of the above statements, choose the correct answer from the options given below:
Which of the following reactions will NOT give primary amine as the product?
Given below are two statements: Statement I: Primary aliphatic amines react with HNO₂ to give unstable diazonium salts. Statement II: Primary aromatic amines react with HNO₂ to form diazonium salts which are stable even above 300 K. In the light of the above statements, choose the most appropriate answer from the options given below:
Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.
The reagent 'R' in the given sequence of chemical reaction is:
Which of the following amine will give the carbylamine test?
The CORRECT order of the basic strength of methyl substituted amines in aqueous solution is
Nitration of aniline in strong acidic medium also gives m-nitroaniline because __________.
Which of the following reactions is appropriate for converting acetamide to methanamine?
The CORRECT increasing order of basic strength for the following compounds is:
The CORRECT statement regarding the basicity of arylamines is ______.
The product formed by the reaction of an aldehyde with a primary amine is ______.
Consider the nitration of benzene using mixed conc. H₂SO₄ and HNO₃. If a large amount of KHSO₄ is added to the mixture, the rate of nitration will be ______.
The electrolytic reduction of nitrobenzene in strongly acidic medium produces ______.
In the following reaction, the product (A) is
Which of the following is the most stable diazonium salt?
Some reactions of amines are given. Which one is not correct?