Objective Questions

Questions (2006)

#	Question	Topic	Actions
601	Acetyl chloride undergoes nucleophilic substitution at a faster rate than methy…	Practice Questions	View
602	Esters and amides are most easily made by nucleophilic acyl substitution reacti…	Practice Questions	View
603	Which of the following conditions will drive the equilibrium of the Fischer est…	Practice Questions	View
604	Which of the following statements describes the first step in the mechanism of …	Practice Questions	View
605	Ammonium acetate on strong heating gives	Practice Questions	View
606	Which reaction does not yield an ester as one of the products?	Practice Questions	View
607	Silver acetate reacts with Br2 to form methyl bromide, carbon dioxide, and AgBr…	Practice Questions	View
608	Hunsdiecker reaction is used for the preparation of	Practice Questions	View
609	A compound undergoes reduction with LiAlH4. It also dissolves in aqueous NaOH f…	Practice Questions	View
610	Acid chlorides undergo reduction to the corresponding aldehydes on treatment wi…	Practice Questions	View
611	Acetic anhydride is obtained by the reaction of :	Practice Questions	View
612	Acetic anhydride reacts with ethanal to give	Practice Questions	View
613	Acetamide on heating with P2O5 gives :	Practice Questions	View
614	Acetamide is a much weaker base than ammonia. This is because	Practice Questions	View
615	Which of the following statements is False about acetamide?	Practice Questions	View
616	The C—C—O bond angle in is approximately	Practice Questions	View
617	Consider a small aliphatic 1° amine, 1° alcohol, ester, carboxylic acid, and am…	Practice Questions	View
618	Which of the following acid-derivatives are most stable?	Practice Questions	View
619	Acetamide can be converted into methylamine by	Practice Questions	View
620	Acetamide on reduction with LiAlH4 gives	Practice Questions	View
621	By which of the following methods can CH3CONH2 be converted to CH3CN?	Practice Questions	View
622	Which of the following reagents will react with acetamide to form methylamine?	Practice Questions	View
623	Which of the following compounds does not form a salt with dilute HCl?	Practice Questions	View
624	Propionamide on heating with a mixture of bromine and sodium hydroxide gives	Practice Questions	View
625	What happens when urea is treated with hydrazine?	Practice Questions	View
626	Carbonyl chloride reacts with ammonia to give	Practice Questions	View
627	Which of the following is not a constituent of normal urine?	Practice Questions	View
628	Esters can be formed by nucleophilic substitution reactions of :	Practice Questions	View
629	The conversion is called :	Practice Questions	View
630	Hydrolysis of an ester can be accomplished by :	Practice Questions	View
631	Basic-hydrolysis of esters is called	Practice Questions	View
632	Base-catalyzed condensation of two ester molecules to form an alcohol and β-ket…	Practice Questions	View
633	Ethyl acetoacetate undergoes acid-hydrolysis with dilute HCl to form	Practice Questions	View
634	The ethyl derivative of acetoacetic ester on basic-hydrolysis gives	Practice Questions	View
635	Ethyl acetate on heating with sodium ethoxide gives	Practice Questions	View
636	When ethyl acetoacetate is subjected to ketonic hydrolysis, the ketone obtained…	Practice Questions	View
637	Ethyl acetoacetate reacts with phenylhydrazine to give	Practice Questions	View
638	Keto-enol tautomerism is shown by	Practice Questions	View
639	Fatty acids are	Practice Questions	View
640	Sodium or potassium salts of fatty acids are called	Practice Questions	View
641	Soap is	Practice Questions	View
642	A wax is	Practice Questions	View
643	Fats and oils are	Practice Questions	View
644	Fats differ from waxes in that fats have :	Practice Questions	View
645	Oleic acid is a fatty acid containing	Practice Questions	View
646	Both stearic acid and linoleic acid have 18 carbons. Linoleic acid is unsaturat…	Practice Questions	View
647	Liquid oils can be converted to solid fats by	Practice Questions	View
648	Partial hydrogenation of vegetable oils in the presence of Ni catalyst at 200°C…	Practice Questions	View
649	Alkaline hydrolysis of oils (or fats) is called :	Practice Questions	View
650	Saponification of a fat	Practice Questions	View
651	Which of the following compounds will not be classified as lipids?	Practice Questions	View
652	Synthetic detergents can be represented by the following general formula	Practice Questions	View
653	The degree of unsaturation of a fat can be determined by means of its	Practice Questions	View
654	Which of the following statements is not true about fatty acids?	Practice Questions	View
655	Which of the following best explains why the melting points of saturated fats i…	Practice Questions	View
656	Which of the following terms best describes the compound below? CH3(CH2)12CO2H	Practice Questions	View
657	Which of the following terms best describes the compound below? CH3(CH2)7CH=CH(…	Practice Questions	View
658	Which of the following statements best describes the structure of waxes?	Practice Questions	View
659	Which of the following terms best describes the compound below? CH3(CH2)26CO2CH…	Practice Questions	View
660	Which of the following statements is not true about triacylglycerols?	Practice Questions	View
661	Triglycerides which are solids or semisolids at room temperature are called .	Practice Questions	View
662	Which of the following statements is not true about phospholipids?	Practice Questions	View
663	The compound methylamine, H3C–NH2, contains a C–N bond. In this bond, which of …	Practice Questions	View
664	Triethylamine [(CH3CH2)3N] is a molecule in which the nitrogen atom is hybridiz…	Practice Questions	View
665	The N–H bond in the ammonium ion, NH4+, is formed by the overlap of what two or…	Practice Questions	View
666	What is the hybridization of the nitrogen atom in CH3NH2?	Practice Questions	View
667	What is the hybridization of the carbon atom in CH3NH2?	Practice Questions	View
668	What type of intermolecular interactions does (CH3CH2)2NH undergo?	Practice Questions	View
669	Assuming roughly equivalent molecular weights, which of the following would hav…	Practice Questions	View
670	Which of the following statements is false about primary amines?	Practice Questions	View
671	Which of the following statements is false about secondary amines?	Practice Questions	View
672	The hybridization of nitrogen in an amine is	Practice Questions	View
673	Which type of amine produces N2 when treated with HONO?	Practice Questions	View
674	A sample of pure amine molecules is found to possess no intermolecular H-bondin…	Practice Questions	View
675	Which amine is NOT soluble in water?	Practice Questions	View
676	Consider a 1°, 2° and 3° amine, all of equivalent molecular weight. Which amine…	Practice Questions	View
677	Which compound has the highest boiling point? 1. CH3CH2CH3 2. CH3CH2OH 3. CH3CH…	Practice Questions	View
678	Amines are generally classified as	Practice Questions	View
679	Acetamide reacts with Br2/NaOH to give	Practice Questions	View
680	Acetonitrile undergoes reduction with LiAlH4 to form :	Practice Questions	View
681	Reduction of an imine will give an	Practice Questions	View
682	Which of the following is most basic?	Practice Questions	View
683	Alkyl halides react with ammonia in the presence of base to form :	Practice Questions	View
684	The major product of the following reaction is :	Practice Questions	View
685	Aliphatic primary amines react with cold nitrous acid to form	Practice Questions	View
686	Methylamine reacts with nitrous acid to form	Practice Questions	View
687	A nitrile can be made by dehydrating an amide. However, for this reaction to oc…	Practice Questions	View
688	Which of the following amines react with nitrous acid to form nitrosoamine?	Practice Questions	View
689	Which of the following does not react with acyl chlorides to form amides :	Practice Questions	View
690	Hinsberg's reagent is	Practice Questions	View
691	Which of the following compounds will dissolve in aqueous NaOH after undergoing…	Practice Questions	View
692	Which of the following compounds does not react with acetyl chloride?	Practice Questions	View
693	A primary amine can be identified by using	Practice Questions	View
694	Carbylamine test is given by	Practice Questions	View
695	Which of the following describes the side chain for Alanine?	Practice Questions	View
696	Which of the following describes the side chain for Valine?	Practice Questions	View
697	Which of the following describes the side chain of Leucine?	Practice Questions	View
698	Which of the following amino acids has an aliphatic R group?	Practice Questions	View
699	Which of the following amino acids has an aromatic R group?	Practice Questions	View
700	Which of the following amino acids has a sulfur in the R group?	Practice Questions	View

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Questions (2006)