Objective Questions

Questions (2006)

#	Question	Topic	Actions
1301	What is the color change observed when a secondary alcohol is oxidized by Na2Cr…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1302	Which method produces a primary alcohol with one more carbon than the starting …	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1303	What is the common name for 2-methyl-2-propanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1304	Which of the following reactions does NOT occur with tertiary alkyl halides?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1305	What is the role of acid in the hydration of alkenes?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1306	The reaction of a Grignard reagent with a ketone followed by acidic workup yiel…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1307	What is the IUPAC name for CH3-CHOH-CH2-CH3?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1308	Which alcohol is used as a starting material for polyester and antifreeze?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1309	What happens when a 3° alcohol is treated with Lucas reagent?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1310	Which of the following alcohols cannot be oxidized by chromic acid?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1311	What is the product of the reduction of butanal with NaBH4?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1312	In catalytic hydrogenation of a ketone with H2/Raney nickel, what is formed?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1313	What is the common name for methanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1314	Which of the following is the correct order of water solubility for alcohols wi…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1315	What is the product when 1-propanol is heated with H2SO4 at 180°C?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1316	Which of the following statements about phenols is correct based on the solubil…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1317	What is the IUPAC name for the compound with three OH groups on carbons 1,2,3 o…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1318	Why does the reaction CH3-Br + OH- → CH3-OH + Br- not work well with tertiary a…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1319	In the industrial preparation of methanol from CO and H2, what are the conditio…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1320	What type of alcohol is formed by the reaction of a Grignard reagent with an al…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1321	Which of the following is NOT a typical use of ethanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1322	The Lucas test gives a cloudy solution within 1-5 minutes for:	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1323	What is the name of the ester formed from methanol and propanoic acid?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1324	Which of the following best describes the solubility trend of alcohols in water?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1325	What is the product of the reaction between ethylene and steam (H2O) at 325°C w…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1326	In the IUPAC naming of an alcohol with both a double bond and an OH group, whic…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1327	What is the common name for the compound with structure CH2=CH-CH2OH?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1328	Which of the following alcohols would react fastest with HBr (SN1 mechanism)?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1329	What is the name given to the reaction where an alcohol is converted to an alke…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1330	Which of the following is true about the toxicity of methanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1331	What is the IUPAC name for the compound shown as 3-cyclohexen-1-ol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1332	What does the abbreviation PCC stand for in organic chemistry?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1333	Which of the following alcohols is a polyhydric alcohol used as a backbone of f…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1334	What is the product when a secondary alcohol is treated with PCC?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
1335	What is the general formula for alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1336	Which of the following is the first member of the alkane homologous series?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1337	At what carbon number do alkanes begin to show isomerism?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1338	How many structural isomers does butane (C4H10) have?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1339	Which conformation of ethane is more stable?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1340	What is the dihedral angle in the staggered conformation of ethane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1341	Which catalyst is used for hydrogenation of alkenes to alkanes at room temperat…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1342	In the Wurtz reaction, two molecules of an alkyl halide react with which metal …	Fundamentals of Alkanes: Properties and Preparation Methods	View
1343	What is the general formula of a Grignard reagent?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1344	What product is obtained when a Grignard reagent is treated with water?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1345	Which method involves heating sodium salt of a carboxylic acid with soda lime t…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1346	In Kolbe's electrolytic method, the electrolysis of sodium salt of a monocarbox…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1347	Which physical state describes alkanes with 5 to 20 carbon atoms (C5-C20)?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1348	How does branching affect the boiling point of alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1349	What is the boiling point of propane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1350	The term 'paraffin' for alkanes derives from Latin meaning:	Fundamentals of Alkanes: Properties and Preparation Methods	View
1351	Which reaction do alkanes undergo with halogens in the presence of light or hea…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1352	The halogenation of alkanes proceeds via which mechanism?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1353	Complete combustion of methane (CH4) produces:	Fundamentals of Alkanes: Properties and Preparation Methods	View
1354	What is the main industrial source of alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1355	Which alkane is known as 'marsh gas'?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1356	In the Newman projection, which conformation has hydrogen atoms directly behind…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1357	What is the name of the compound (CH3)2CHCH3?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1358	Which alkane has the highest boiling point among C5H12 isomers?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1359	In the Frankland method, alkyl halides react with which metal to form higher al…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1360	What type of bond rotation allows conformational isomers in alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1361	Which of the following is NOT a method of preparing alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1362	What is the IUPAC name for the alkane with the formula C3H8?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1363	In the reduction of alkyl halides to alkanes, which reagents are commonly used?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1364	What is the product of complete combustion of propane (C3H8) with excess oxygen?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1365	Which of the following alkanes is a liquid at room temperature?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1366	How many possible isomers does decane (C10H22) have approximately?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1367	Why do alkanes not react with oxidizing agents like KMnO4?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1368	What is the role of red phosphorus in the reduction of alcohols to alkanes with…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1369	In the free radical chlorination of methane, which step produces the methyl rad…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1370	Which alkane is known as 'neopentane'?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1371	What is the boiling point of 2,2-dimethylpropane compared to n-pentane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1372	Which reagent is used in the Frankland method to prepare higher alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1373	In the Wurtz reaction, what type of mechanism is proposed?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1374	What is the dihedral angle in the eclipsed conformation of ethane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1375	Which of the following is NOT a component of natural gas?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1376	What is the suffix used in IUPAC nomenclature for saturated hydrocarbons?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1377	Why do lower molecular weight aldehydes and ketones dissolve in water?	Carbonyl Compounds	View
1378	Total synthesis of methane involves discharging an electric arc between carbon …	Fundamentals of Alkanes: Properties and Preparation Methods	View
1379	Which statement about cycloalkanes is correct?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1380	What is the carbon hybridization in alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1381	In the reduction of alkyl halides, what does 'nascent hydrogen' mean?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1382	What is the boiling point of n-butane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1383	Which alkane isomer has the lowest boiling point for C5H12?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1384	In the reaction of alkanes with bromine under light, which type of hydrogen is …	Fundamentals of Alkanes: Properties and Preparation Methods	View
1385	What is the product of incomplete combustion of an alkane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1386	Which method uses a zinc-copper couple for reduction of alkyl halides?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1387	What is the molecular formula of the alkane with 10 carbon atoms?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1388	Which of the following is true about the staggered conformation of butane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1389	In Kolbe's electrolysis, what gas is evolved at the anode?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1390	What is the temperature range for catalytic hydrogenation using nickel?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1391	Which of the following is NOT a physical property used to separate petroleum fr…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1392	What is the common name for 2-methylbutane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
1393	Which of the following methods would produce a symmetrical alkane from two iden…	Fundamentals of Alkanes: Properties and Preparation Methods	View
1394	Which alkene is generally more stable: cis-2-butene or trans-2-butene?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View
1395	What is the hybridization of the carbon atoms in a carbon-carbon double bond?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View
1396	What type of bond is broken during addition reactions of alkenes?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View
1397	Which of the following statements about the C=C bond is TRUE?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View
1398	In the addition of HBr to propene, the hydrogen atom adds to which carbon?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View
1399	Which reagent is used for anti-Markovnikov addition of HBr to an alkene?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View
1400	What is the product of hydration (addition of water) of 2-methylpropene?	Alkenes: Structure, Bonding, and Geometrical Isomerism	View

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Questions (2006)