Objective Questions

Questions (1999)

#	Question	Topic	Actions
1	What is the IUPAC name for the alcohol CH3-CH2-CH2-CH2-OH?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
2	Which of the following is the common name for 2-propanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
3	What is the correct IUPAC name for the compound with two OH groups on carbons 1…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
4	Which alcohol is produced by the destructive distillation of wood?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
5	In the hydration of an alkene to form an alcohol, Markovnikov's rule states tha…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
6	Which type of alcohol gives a ketone upon oxidation?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
7	What product is formed when a primary alcohol is oxidized with pyridinium chlor…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
8	Why do tertiary alcohols not undergo oxidation with chromic acid?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
9	In the Lucas test, a tertiary alcohol reacts with ZnCl2/HCl within:	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
10	What is the common name for 1,2,3-propanetriol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
11	Which alcohol is produced by the fermentation of sugars using yeast?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
12	What is the IUPAC name for the alcohol with the formula (CH3)3C-OH?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
13	What is the product of the reaction between a Grignard reagent and formaldehyde?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
14	Which reagent is used to reduce a ketone to a secondary alcohol without reducin…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
15	What type of reaction occurs when an alcohol reacts with an active metal like s…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
16	What is the major product of acid-catalyzed dehydration of 2-butanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
17	Which of the following alcohols is most soluble in water?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
18	What is the function of ZnCl2 in the Lucas test?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
19	Which alcohol, upon oxidation with Na2Cr2O7/H2SO4, gives a ketone?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
20	What is the name of the reaction where water adds to an alkene to form an alcoh…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
21	Which of the following is a dihydric alcohol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
22	What is the product when a 1° alcohol is treated with excess chromic acid (H2Cr…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
23	Which alcohol gives a positive iodoform test (yellow precipitate)?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
24	In the reaction R-Br + OH- → R-OH + Br-, this is an example of:	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
25	Which of the following alcohols is tertiary?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
26	What is the name of the ester formed from ethanol and ethanoic acid?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
27	Which alcohol has the highest boiling point for a given number of carbons?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
28	What is the IUPAC name for CH3-CH=CH-CH2OH?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
29	What is the color change observed when a secondary alcohol is oxidized by Na2Cr…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
30	Which method produces a primary alcohol with one more carbon than the starting …	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
31	What is the common name for 2-methyl-2-propanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
32	Which of the following reactions does NOT occur with tertiary alkyl halides?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
33	What is the role of acid in the hydration of alkenes?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
34	The reaction of a Grignard reagent with a ketone followed by acidic workup yiel…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
35	What is the IUPAC name for CH3-CHOH-CH2-CH3?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
36	Which alcohol is used as a starting material for polyester and antifreeze?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
37	What happens when a 3° alcohol is treated with Lucas reagent?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
38	Which of the following alcohols cannot be oxidized by chromic acid?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
39	What is the product of the reduction of butanal with NaBH4?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
40	In catalytic hydrogenation of a ketone with H2/Raney nickel, what is formed?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
41	What is the common name for methanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
42	Which of the following is the correct order of water solubility for alcohols wi…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
43	What is the product when 1-propanol is heated with H2SO4 at 180°C?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
44	Which of the following statements about phenols is correct based on the solubil…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
45	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
46	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
47	In the industrial preparation of methanol from CO and H2, what are the conditio…	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
48	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
49	Which of the following is NOT a typical use of ethanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
50	The Lucas test gives a cloudy solution within 1-5 minutes for:	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
51	What is the name of the ester formed from methanol and propanoic acid?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
52	Which of the following best describes the solubility trend of alcohols in water?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
53	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
54	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
55	What is the common name for the compound with structure CH2=CH-CH2OH?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
56	Which of the following alcohols would react fastest with HBr (SN1 mechanism)?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
57	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
58	Which of the following is true about the toxicity of methanol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
59	What is the IUPAC name for the compound shown as 3-cyclohexen-1-ol?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
60	What does the abbreviation PCC stand for in organic chemistry?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
61	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
62	What is the product when a secondary alcohol is treated with PCC?	Synthesis and Reactions of Alcohols & Phenols \| General Organic Chemistry	View
63	What is the general formula for alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
64	Which of the following is the first member of the alkane homologous series?	Fundamentals of Alkanes: Properties and Preparation Methods	View
65	At what carbon number do alkanes begin to show isomerism?	Fundamentals of Alkanes: Properties and Preparation Methods	View
66	How many structural isomers does butane (C4H10) have?	Fundamentals of Alkanes: Properties and Preparation Methods	View
67	Which conformation of ethane is more stable?	Fundamentals of Alkanes: Properties and Preparation Methods	View
68	What is the dihedral angle in the staggered conformation of ethane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
69	Which catalyst is used for hydrogenation of alkenes to alkanes at room temperat…	Fundamentals of Alkanes: Properties and Preparation Methods	View
70	In the Wurtz reaction, two molecules of an alkyl halide react with which metal …	Fundamentals of Alkanes: Properties and Preparation Methods	View
71	What is the general formula of a Grignard reagent?	Fundamentals of Alkanes: Properties and Preparation Methods	View
72	What product is obtained when a Grignard reagent is treated with water?	Fundamentals of Alkanes: Properties and Preparation Methods	View
73	Which method involves heating sodium salt of a carboxylic acid with soda lime t…	Fundamentals of Alkanes: Properties and Preparation Methods	View
74	In Kolbe's electrolytic method, the electrolysis of sodium salt of a monocarbox…	Fundamentals of Alkanes: Properties and Preparation Methods	View
75	Which physical state describes alkanes with 5 to 20 carbon atoms (C5-C20)?	Fundamentals of Alkanes: Properties and Preparation Methods	View
76	How does branching affect the boiling point of alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
77	What is the boiling point of propane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
78	The term 'paraffin' for alkanes derives from Latin meaning:	Fundamentals of Alkanes: Properties and Preparation Methods	View
79	Which reaction do alkanes undergo with halogens in the presence of light or hea…	Fundamentals of Alkanes: Properties and Preparation Methods	View
80	The halogenation of alkanes proceeds via which mechanism?	Fundamentals of Alkanes: Properties and Preparation Methods	View
81	Complete combustion of methane (CH4) produces:	Fundamentals of Alkanes: Properties and Preparation Methods	View
82	What is the main industrial source of alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
83	Which alkane is known as 'marsh gas'?	Fundamentals of Alkanes: Properties and Preparation Methods	View
84	In the Newman projection, which conformation has hydrogen atoms directly behind…	Fundamentals of Alkanes: Properties and Preparation Methods	View
85	What is the name of the compound (CH3)2CHCH3?	Fundamentals of Alkanes: Properties and Preparation Methods	View
86	Which alkane has the highest boiling point among C5H12 isomers?	Fundamentals of Alkanes: Properties and Preparation Methods	View
87	In the Frankland method, alkyl halides react with which metal to form higher al…	Fundamentals of Alkanes: Properties and Preparation Methods	View
88	What type of bond rotation allows conformational isomers in alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
89	Which of the following is NOT a method of preparing alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View
90	What is the IUPAC name for the alkane with the formula C3H8?	Fundamentals of Alkanes: Properties and Preparation Methods	View
91	In the reduction of alkyl halides to alkanes, which reagents are commonly used?	Fundamentals of Alkanes: Properties and Preparation Methods	View
92	What is the product of complete combustion of propane (C3H8) with excess oxygen?	Fundamentals of Alkanes: Properties and Preparation Methods	View
93	Which of the following alkanes is a liquid at room temperature?	Fundamentals of Alkanes: Properties and Preparation Methods	View
94	How many possible isomers does decane (C10H22) have approximately?	Fundamentals of Alkanes: Properties and Preparation Methods	View
95	Why do alkanes not react with oxidizing agents like KMnO4?	Fundamentals of Alkanes: Properties and Preparation Methods	View
96	What is the role of red phosphorus in the reduction of alcohols to alkanes with…	Fundamentals of Alkanes: Properties and Preparation Methods	View
97	In the free radical chlorination of methane, which step produces the methyl rad…	Fundamentals of Alkanes: Properties and Preparation Methods	View
98	Which alkane is known as 'neopentane'?	Fundamentals of Alkanes: Properties and Preparation Methods	View
99	What is the boiling point of 2,2-dimethylpropane compared to n-pentane?	Fundamentals of Alkanes: Properties and Preparation Methods	View
100	Which reagent is used in the Frankland method to prepare higher alkanes?	Fundamentals of Alkanes: Properties and Preparation Methods	View

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Questions (1999)