Amines questions
620 published questions with worked solutions.
- Aniline is prepared in the presence of Fe/HCl from [BCECE 2008]
- In the following reaction sequence, predict the compounds X and Y: [Guj CET 2008] 4 -methylaniline ( p -toluidine) Excess Br_2 X...
- In aqueous solutions, the basic strength of amines decreases in the order [JCECE 2010]
- The molecular formula C_3H_9N cannot represent [BCECE 2007]
- Nitrosoamines (R_2N-N=O) are soluble in water. On heating them with concentrated H_2SO_4, they give secondary amines. The...
- The reaction of chloroform with alcoholic KOH and p-toluidine forms [MP PET 2007]
- Benzyl amine reacts with nitrous acid to give [DCE 2005]
- Methylamine reacts with methyl iodide. For completion of the reaction, how many moles of methyl iodide are required?
- The carbylamine reaction is given by aliphatic [VITEEE 2007]
- The decreasing order of basic character of the three amines and ammonia is [MHT-CET 2006]
- The basicity of compounds I (CH_3NH_2), II ((CH_3)_2NH), III ((CH_3)_3N) and IV (C_6H_5CH_2NH_2) varies in the order [AMU 2004,...
- In the reaction, RNH_2 HNO_2 A + B + C ; C is
- Which one of the following is not the correct reaction of aryl diazonium salts? [DCE 2009]
- Coupling of diazonium salts with the following takes place in the order [of reactivity, lowest to highest]: phenoxide ion (I),...
- Identify the product in the following sequence: [Kerala CEE 2005] 3,4,5-Tribromoaniline [ (ii) H_3PO_2] (i) Diazotization ?
- Which of the following compounds, on treatment first with NaNO_2/HCl and then coupled with phenol, produces p-hydroxyazobenzene?...
- Benzenediazonium chloride, on treatment with hypophosphorous acid and water in the presence of a Cu^ + catalyst, produces...
- In the chemical reactions, Aniline [HCl, 278K] NaNO_2 A [ ] CuCN B, compounds A and B respectively are [AIEEE 2011]
- When aniline is treated with sodium nitrite and hydrochloric acid at 0^ C, it gives [OJEE 2003]
- When [CH_3CH_2CH_2- + N (CH_3)_2-CH_2CH_3 ]OH^ - (N,N-dimethyl-N-ethylpropylammonium hydroxide) is heated, then:
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