Recent questions and answers in Nitrogen

For the estimation of nitrogen $1.4\; g$ of organic compound was digested by Kjeldahl method and the evolved ammonia was absorbed in $60\; mL$ of $M/10$ sulphuric acid. The unreacted acid required $20\; ml$ of $M/10$ sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is

answered Jan 18, 2016 by meena.p

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Which of the following does not respond to basic hydrolysis?

answered Mar 26, 2014 by thanvigandhi_1

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Which of the following gives positive carbylamine test?

answered Mar 26, 2014 by thanvigandhi_1

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p-chloro aniline and anilinium hydrochoride can be distinguished by

answered Mar 26, 2014 by thanvigandhi_1

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Which of the following is correct order of basisity of amines in gas phase?

answered Mar 26, 2014 by thanvigandhi_1

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Which of the following is most basic

answered Mar 26, 2014 by thanvigandhi_1

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Nitro benzene can be prepared from benzene by using a mixture of Conc $H_2SO_4$ and CONC $HNO_3$.In te mixture Nitric acid acts as

answered Mar 26, 2014 by thanvigandhi_1

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Predict the product in the following sequence

answered Mar 26, 2014 by thanvigandhi_1

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The reaction of $CHCl_3$ and alcoholic $KOH$ with para toluidine gives

answered Mar 26, 2014 by thanvigandhi_1

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The correct order of increasing basic nature of following bases is

answered Mar 26, 2014 by thanvigandhi_1

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Toluene is nitrated and the resulting product is reduced with tin and $ HCl$. The product so obtained is diazotized and then treated with cuprous bromide. The reaction mixture so formed contains

answered Mar 26, 2014 by thanvigandhi_1

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Which will not undergo diazotization?

answered Mar 26, 2014 by thanvigandhi_1

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Which of the following on reduction with $LiAlH_4$ Yields a secondary amine?

answered Mar 26, 2014 by thanvigandhi_1

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In the elimination reaction given below the alkene formed is

answered Mar 26, 2014 by thanvigandhi_1

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Which of the following chemicals are used to prepare MIC which caused Bhopal gas tragedy?

answered Mar 26, 2014 by thanvigandhi_1

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The product of the following reaction is

answered Mar 26, 2014 by thanvigandhi_1

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Identify the product $D$ in the following reaction

answered Mar 26, 2014 by thanvigandhi_1

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Which one of the following methods is neither meant for the synthesis nor for the separation of amines?

answered Mar 26, 2014 by thanvigandhi_1

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Which amine is most basic in aqueous medium?

answered Mar 26, 2014 by thanvigandhi_1

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Amongst the following the most basic compound is

answered Mar 26, 2014 by thanvigandhi_1

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Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compound X, if water during the reaction is continuously removed. The compound formed is generally known as

answered Mar 25, 2014 by thanvigandhi_1

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In the above sequence of reactions, A and B are

answered Mar 25, 2014 by thanvigandhi_1

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Ethyl isocyanide on acidic hydrolysis generates

answered Mar 25, 2014 by thanvigandhi_1

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The reaction of chloroform with alcoholic $KOH$ and p-toluidine gives

answered Mar 22, 2014 by thanvigandhi_1

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The correct order of increasing basic strength of bases $NH_3, CH_3NH_2\: and\: (CH_3)_2NH$ is

answered Mar 22, 2014 by thanvigandhi_1

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Reduction of $CH_3-NC$ with Hydrogen in the presence of $pt$ or $Ni$ as catalyst gives

answered Mar 22, 2014 by thanvigandhi_1

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Unpleasant smell of carbylamines is obtained when chloroform and alcoholic $KOH$ are treated with

answered Mar 22, 2014 by thanvigandhi_1

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An organic compound (A) on reduction gives compound (B).(B) On treatement with $CHCl_3$ alcoholic potash gives (C) (C) on catalytic reduction gives N-methyl aniline.The compound A is

answered Mar 22, 2014 by thanvigandhi_1

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Among the following the strongest base is

answered Mar 22, 2014 by thanvigandhi_1

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