Practice Test


1) Methyl cyanide on reduction with sodium and alcohol gives


2) The compound ethyl isocyanide is prepared by the reaction between:


3) Ethyl amine can be prepared by the action of bromine and caustic potash on


4) Primary and secondary amines are distinguished by


5) The complete hydrolysis of RCN under acidic conditions gives


6) Out of the following compounds, which is the most basic?


7) Nitrous acid has no action on


8) The most basic among the following compounds is:


9) Ethyl amine reacts with nitrous acid to form


10) Hinsberg's reagent is:


11) Which of the following amines give carbylamine reaction?


12) Aniline undergoes condensation to form Schiff base on reacting with


13) An isocyanide on reduction with hydrogen in the presence of Pt gives


14) The acidic character of primary nitro alkanes is due to


15) Which of the following reactions is given only by primary amines?


16) Oxidation of aniline with manganese dioxide and sulphuric acid gives


17) Which of the following gives yellow oily liquid when treated with nitrous acid?


18) Acetamide is treated separately with the following reagent. Which one of those would give methylamine?


19) Silver chloride is soluble in methylamine due to the formation of


20) Diethylamine reacts with nitrous acid to give


21) Hofmann degradation of m-bromo benzamide gives


22) Diazonium salt is heated with copper powder and hydrogen halides to give chlorobenzene.
This reaction is known as


23) Benzene diazonium chloride reacts with hypophosphorus acid to give


24) Reaction of ethylamine with chloroform in alcoholic KOH gives


25) Reaction of acetamide with bromine water and KOH gives


26) Aniline on reaction with aqueous solution of bromine gives


27) The indicator methyl orange is prepared by coupling diazonium salt of sulphanilic acid with


28) Which of the following has highest boiling point?


29) The example of ambident nucleophile is:


30) A primary amine can be converted into an alcohol by the action of


31) Gattermann reaction is a modified form of


32) Which of the following does not react with acetyl chloride?


33) What is the product when nitrobenzene is treated with zinc dust and ammonium chloride?


34) Treatment of nitrobenzene with tin and hydrochloric acid gives


35) When heated with chloroform and alcoholic potash, aniline gives


36) Which of the following has highest boiling point?


37) Which of the following amines gives a characteristic offensive odour of isocyanide when heated with chloroform and caustic potash?


38) Gabriel phthalimide synthesis is used for the preparation of


39) Aniline reacts with carbonyl chloride and forms


40) Hydroylsis of benzonitrile gives


41) Ethyl isocyanide on hydrolysis with acid gives


42) What is produced when isocyanide is reduced catalytically?


43) Which of the following is most basic?


44) The hybridisation of N-atom in amines is:


45) The compound which on reaction with aquaeous nitorus acid at low temperature produces an oily nitrosoamine is:


46) Ethylamine can be prepared by the action of bromine and caustic potash on


47) Which of the following has most stable conjugate acid?


48) Which of the following reagents converts ethyl iodide to ethyl carbyl amine as major product?


49) Which of the following compounds will respond to diazo reaction?


50) Which of the following statements is correct?


51) The structural formula of ethane nitrile is:


52) Which of the following does not give amine?


53) T. N.T. is:


54) Conversion of nitrobenzene to aniline is carried out in


55) Which of the following will give a primary amine on hydrolysis?


56) The most suitable method for the separation of 1 : 1 mixture of ortho and para phenols is:


57) Diazo coupling is useful for preparing


58) Aniline is purified by


59) Ethanamide is:


60) Reaction of aromatic amine with cold nitrous acid leads to the formation of


61) Aniline reacts with sulphuric acid to give


62) Primary nitro compounds react with nitrous acid to form crystalline substances known as


63) The IUPAC name of benzonitrile is:


64) The product of the reaction of alcoholic silver nitrite with ethyl bromide is:


65) Amides may be converted into amines by a reaction named after


66) A diazonium salt reacts with phenol to form an azo dye. The reaction is called


67) The electrolytic reduction of aniline in strongly acidic medium produces


68) Which of the following statements is not correct regarding aniline?


69) On strong heating ammonium acetate gives


70) Which of the following is weakest base in water?


71) The reactive species during nitration of benzene is


72) Which of the following will be most reactive towards nitration?


73) Primary amine reacts with an aldehyde to give


74) Benzene diazonium chloride on reaction with phenol in weakly basic medium gives


75) The increasing order of basicity is


76) Nitrobenzene gives N-phenyl hydroxylamine by


77) Which of the following has highest boiling point?


78) The indicator which is obtained by coupling the diazonium salt to sulphanilic acid with N, N-dimethylaniline is


79) Among the following the strongest base is


80) Ethyl isocyanide on hydrolysis in acidic medium gives


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


82) Amongst the following the most basic compound is:


83) Fluorobenzene can be synthesised in the laboratory by:


84) Presence of a nitro group in a benzene ring:


85) Which one of the following is the strongest base in aqueous solution?


86) An organic compound A on reduction gives compound B which one reaction with chloroform and potassium hydroxide forms C. The compound C on catalytic reduction gives N-methylaniline. The compound A is:


87) Which is most basic?


88) The electrophile involved in the nitration of benzene is:


89) Towards electrophilic substitution the most reactive species will be:


90) Adrenaline is a hormone which is released into the blood stream when an animal senses danger. It is nitrogen containing compound having the formula


91) Which of the following is the strongest base?


92) Among the following the weakest base is:


93) The correct order of reactivity towards the electrophilic substitution of the compounds: aniline (I), benzene (II), nitro benzene (III) is


94) Aniline when diazotized in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be


95) The strongest base among the following is


96) Fluorobenzene can be conveniently prepared by


97) Electrolytic reduction of nitrobenzene in weakly acidic medium gives:


98) Nitration of aniline is achieved by


99) Which of the following chemicals are used to manufacture methyl isocyanate that caused "Bhopal Tragedy"?
(i) Methylamine
(ii) Phosgene
(iii) Phosphine
(iv) Dimethylamine


100) Pyridine is less basic than triethylamine because:


101) Which one of the following is more basic than aniline?


102) Nitrobenzene on treatment with zinc dust and aqueous ammonium chloride gives


103) Which of the following molecules acts as a Lewis acid?


104) The most basic amine among the following is


105) Which of the following statement about primary amines is 'false'?


106) Acetamide is treated with the following reagents separately. Which one of these would yield methyl amine?


107) Methyl ethyl propyl amine forms nonsuper-imposable mirror images but it does not show optical activity because


108) Which of the following reagents can convert benzene diazonium chloride into benzene?


109) The most basic among the following is


110) Tautomerism will be exhibited by


111) A positive carbylamine test is given by


112) Which of the following will not give a primary amine?


113) Hydrolysis of methyl isocyanide with mineral acids gibes


114) Benzene diazonium chloride on reaction with phenol in weakly basic medium gives


115) An isocyanide on reduction with hydrogen in the presence of Pt gives


116) Which one of the following on reduction with lithium aluminium hydirde yields a secondary amine?