Objective Questions

Questions (1999)

#	Question	Topic	Actions
1301	The carbon atom of a carbonyl group is	Practice Questions	View
1302	Which statement about the carbonyl group is NOT true?	Practice Questions	View
1303	Acetone contains	Practice Questions	View
1304	Formalin is	Practice Questions	View
1305	Which of the following will have the highest boiling point?	Practice Questions	View
1306	What property of low-molecular weight aldehydes and ketones accounts for the ma…	Practice Questions	View
1307	Primary alcohols have boiling points that are the corresponding aldehydes.	Practice Questions	View
1308	The melting points of aldehydes and ketones tend to :	Practice Questions	View
1309	Which action best accounts for the solubility of aldehydes and ketones in water?	Practice Questions	View
1310	Ketones are prepared by the oxidation of	Practice Questions	View
1311	Which of the following do you consider to be suitable for obtaining acetone (CH…	Practice Questions	View
1312	Cyclopentanol undergoes oxidation to give :	Practice Questions	View
1313	Which statement about the carbonyl group of ketones and aldehydes is true? I. I…	Practice Questions	View
1314	Acetone reacts with HCN to form a cyanohydrin. It is an example of	Practice Questions	View
1315	Which of the following reagents will react readily with both aldehydes and keto…	Practice Questions	View
1316	The reaction of ethanal with one equivalent of methanol and a trace of an acid …	Practice Questions	View
1317	Acetone undergoes reduction with hydrazine in the presence of NaOH to form prop…	Practice Questions	View
1318	Acetone undergoes reduction with zinc amalgam in HCl to form propane. This reac…	Practice Questions	View
1319	Cannizzaro reaction is not given by	Practice Questions	View
1320	When formaldehyde is treated with 50% NaOH solution, it undergoes	Practice Questions	View
1321	The reduction of a ketone	Practice Questions	View
1322	Reduction of acetaldehyde with H2/Ni gives	Practice Questions	View
1323	On reduction with LiAlH4, which of the following compounds could yield an optic…	Practice Questions	View
1324	The reduction of cyclohexanone with LiAlH4 (or NaBH4) will give	Practice Questions	View
1325	Aldehydes undergo oxidation with KMnO4/H+ to give	Practice Questions	View
1326	Oxidation of acetaldehyde with Na2Cr2O7/H+ gives	Practice Questions	View
1327	A hydrazone will result from the reaction of hydrazine with	Practice Questions	View
1328	Aldehydes can be distinguished from ketones by using	Practice Questions	View
1329	The appearance of a silver mirror in Tollens' test indicates the presence of :	Practice Questions	View
1330	Acetaldehyde on treatment with Tollens' reagent gives a precipitate of	Practice Questions	View
1331	Which of the following compounds will give a positive test with Fehling's solut…	Practice Questions	View
1332	Acetaldehyde on treatment with Fehling's solution gives a precipitate of	Practice Questions	View
1333	Which of the following compounds will give an iodoform test?	Practice Questions	View
1334	Which of the following compounds does not give a positive iodoform test :	Practice Questions	View
1335	Which of the following compounds does not give iodoform test on treatment with …	Practice Questions	View
1336	An organic compound (A), C3H8O, on oxidation gives (B), C3H6O. The compound (A)…	Practice Questions	View
1337	An organic compound (A), C3H8O, on oxidation gives (B), C3H6O. The compound (B)…	Practice Questions	View
1338	An unknown compound gave a positive Tollens' test. Treatment of the unknown wit…	Practice Questions	View
1339	Which of the following characterizes the reactions of aldehydes and ketones?	Practice Questions	View
1340	Why do aldehydes undergo nucleophilic addition reactions while esters undergo n…	Practice Questions	View
1341	Which of the following reagents can be used to reduce acetaldehyde to ethyl alc…	Practice Questions	View
1342	What is the hybridization of the carbonyl oxygen in carboxylic acids?	Practice Questions	View
1343	What is the hybridization and geometry of the carbonyl carbon in carboxylic aci…	Practice Questions	View
1344	Organic compound (A), C4H8O, does not react with sodium or PCl5. However, it re…	Practice Questions	View
1345	Check the incorrect statement :	Practice Questions	View
1346	In the conversion of wine to vinegar	Practice Questions	View
1347	Vinegar is a	Practice Questions	View
1348	In succinic acid, HOOC(CH2)nCOOH, n is equal to	Practice Questions	View
1349	In adipic acid, HOOC(CH2)nCOOH, n is equal to	Practice Questions	View
1350	The compound in which hydrogen bonding is not possible is	Practice Questions	View
1351	Which compound has the highest boiling point?	Practice Questions	View
1352	When carboxylic acids and dicarboxylic acids have similar molecular weights, ho…	Practice Questions	View
1353	The greater acidity of carboxylic acids compared to alcohols arises primarily f…	Practice Questions	View
1354	Which of the following statements is false about the acid-strength of acetic ac…	Practice Questions	View
1355	Arrange the following compounds in order of decreasing acidity :	Practice Questions	View
1356	Which of the following is the strongest acid in aqueous solution?	Practice Questions	View
1357	Which is the strongest acid?	Practice Questions	View
1358	Which of the following compounds is most acidic?	Practice Questions	View
1359	Which of the following compounds is the strongest acid?	Practice Questions	View
1360	Which of the following will give acetic acid on acid-hydrolysis?	Practice Questions	View
1361	Propanenitrile undergoes acid-hydrolysis to give	Practice Questions	View
1362	The characteristic reaction of carboxylic acids is :	Practice Questions	View
1363	Which of the following compounds will react with Tollens' reagent to give metal…	Practice Questions	View
1364	Which of the following compounds on treatment with NaHCO3 will liberate CO2?	Practice Questions	View
1365	Which of the following reagents will convert acetic acid into acetyl chloride?	Practice Questions	View
1366	Butyric acid reacts with PCl5 to give	Practice Questions	View
1367	Acetic acid undergoes reduction with LiAlH4 to give	Practice Questions	View
1368	Acetic acid reacts with methyl alcohol in the presence of an acid catalyst to g…	Practice Questions	View
1369	Calcium acetate on strong heating gives	Practice Questions	View
1370	CH3(CH2)4COONa is the sodium salt of hexanoic acid. The water solubility of thi…	Practice Questions	View
1371	Which of the following compounds has the lowest boiling point?	Practice Questions	View
1372	Which of the following is the correct ranking in decreasing order of relative B…	Practice Questions	View
1373	Acetyl chloride undergoes nucleophilic substitution at a faster rate than methy…	Practice Questions	View
1374	Esters and amides are most easily made by nucleophilic acyl substitution reacti…	Practice Questions	View
1375	Which of the following conditions will drive the equilibrium of the Fischer est…	Practice Questions	View
1376	Which of the following statements describes the first step in the mechanism of …	Practice Questions	View
1377	Ammonium acetate on strong heating gives	Practice Questions	View
1378	Which reaction does not yield an ester as one of the products?	Practice Questions	View
1379	Silver acetate reacts with Br2 to form methyl bromide, carbon dioxide, and AgBr…	Practice Questions	View
1380	Hunsdiecker reaction is used for the preparation of	Practice Questions	View
1381	A compound undergoes reduction with LiAlH4. It also dissolves in aqueous NaOH f…	Practice Questions	View
1382	Acid chlorides undergo reduction to the corresponding aldehydes on treatment wi…	Practice Questions	View
1383	Acetic anhydride is obtained by the reaction of :	Practice Questions	View
1384	Acetic anhydride reacts with ethanal to give	Practice Questions	View
1385	Acetamide on heating with P2O5 gives :	Practice Questions	View
1386	Acetamide is a much weaker base than ammonia. This is because	Practice Questions	View
1387	Which of the following statements is False about acetamide?	Practice Questions	View
1388	The C—C—O bond angle in is approximately	Practice Questions	View
1389	Consider a small aliphatic 1° amine, 1° alcohol, ester, carboxylic acid, and am…	Practice Questions	View
1390	Which of the following acid-derivatives are most stable?	Practice Questions	View
1391	Acetamide can be converted into methylamine by	Practice Questions	View
1392	Acetamide on reduction with LiAlH4 gives	Practice Questions	View
1393	Amides undergo hydrolysis under acidic conditions to give	Practice Questions	View
1394	By which of the following methods can CH3CONH2 be converted to CH3CN?	Practice Questions	View
1395	Which of the following reagents will react with acetamide to form methylamine?	Practice Questions	View
1396	Which of the following compounds does not form a salt with dilute HCl?	Practice Questions	View
1397	Propionamide on heating with a mixture of bromine and sodium hydroxide gives	Practice Questions	View
1398	What happens when urea is treated with hydrazine?	Practice Questions	View
1399	Carbonyl chloride reacts with ammonia to give	Practice Questions	View
1400	Which of the following is not a constituent of normal urine?	Practice Questions	View

Page 14 of 20

Quick Actions

Practice

Learning Tools

Stats & Progress

Community

Questions (1999)