16. If toluene is synthesized from benzene and methyl chloride, what reaction has been observed? A. Halogenation B. Friedel-Craft's alkylation C. Sulfonation D. Nitration

The molecular orbital (MO) diagram of OF is given below. Answer Questions 15 – 18. 2p, 2p, 2p, 2p. 2p, 2p. 25 25 OF F

The major compounds used in Fragrance are: a. Ethers. O b. Alcohols. O c. Carboxylic acid. O d. Anhydrides. Which of the following statement is CORRECT? O a. Ethanol and Propenol. O b. Methanol and Ethanol. c. Ethanol and Propanol. O d. Cyclomethanol and Cycloethanol. The first two members of the homologous series of alcohols are: a. Ethanol and Propenol. b. Methanol and Ethanol. O c. Ethanol and Propanol. O d. Cyclomethanol and Cycloethanol.

62. Catenation is a property of the carbon atom which describes its ability to A. bond with other carbon atoms B. form double and triple bonds C. exist in molecules in plant and animal form D. form bonds in its ground state E. share valence electrons with non-polar species 63. The transformation of methane to carbon tetrachloride is an example of A. an electrophilic addition B. a free-radical substitution C. a nucleophilic addition D. an electrophilic substitution E. a unimolecular substitution reaction 64. In the addition of HX (where X is a halogen) to a double bond, the hydrogen atom goes to the carbon that already has more hydrogens. This general observation is given and summarized by A. Hund's rule B. Markovnikov's rule C. Huckel's rule D. Zaitsev's rule E. Cahn-Ingold-Prelog rule 65. Which of the following statements about the carbonyl group of ketones and aldehydes is (are) true? 1. It can attract nucleophiles. II. It can attract electrophiles. III. It tends to undergo addition…

When excess hydrogen bromide is added to pentyne, the possible product is which of the follow ing? 1,1-dibromopentane b. 36. 1,1,2.2-tetrabromopentane d. 2,2-dibromopentane a. с. 1,2-dibromopentane

7. kot The single bond between the carbonyl carbon and oxygen in the group. а. carboxyl Ob. carboxylate ion C. carboxylic acid Od. carboxylic acid anhydride e. carboxylic ester Of. condensation polymerization g. dimer h. ester i. esterification j. ester linkage Ok. fatty acid O1. saponification

1. Using Br2 in C2H4Br2 will result in HBr and ______. a. C2H3Cl3 b. C2H4Cl3 c. C2H2Cl3 d. none of the above   2. How many halogenation are posible in propane? a. 3 b. 8 c. 6 d. 10   3.Sulfonation of pentane will result in ________ and water. a. C5H11SO3H b. C5H12SO3H c. C5H14SO3H d. none of the above   4.Nitration of hexane will result in ________ and water. a. C6H13SO3H b. C6H15NO2 c. C6H13NO2 d. C6H14NO2   5.How many moles of O2 in heating a C12H26 (dodecane) a. 27 b. 37 c. 24 d. none of the above

Identify the organic functional group of the reactant and the reaction type then predict the functional group(s) of the product(s).The reactant is a(n)a. ketoneb. esterc. amided. alcohole. carboxylic acidf. amineg. aldehydeThe reaction type isa. hydrationb. hydrolysis (in base)c. esterificationd. dehydratione. hydrolysis (in acid)f. amide synthesisThe product should be a(n)a. ketoneb. aldehydec. alcohol onlyd. estere. carboxylic acid and an alcoholf. carboxylic acid onlyg. amide

1. What functional group is produced when an aldehyde reacts with H2/Pt? A.secondary alcohol B. carboxylic acid C.hemiacetal D. primary alcohol E.alkane F.tertiary alcohol G. alkene 2. What reaction occurs when an aldehyde reacts with H2/Pt to form a primary alcohol? A. Hydration B. Hydration C. Dehydration D. Oxidation E. Reduction( hydrogentation) 3. What reaction occurs when an Ester react with H+/H2O to from a carboxylic acid and alcohol? A. Dehydration B. Reduction ( Hydrogenation) C.Hydrolysis D. Hydration E.oxidation

Draw the complete Lewis electron dot structure for dichlorocarbene, :CCl₂. In the reaction of an alkene with dichlorocarbene, the dichlorocarbene is the: a. electrophile. b. Lewis base. The reaction of an alkene with dichlorocarbene is: a. regiospecific. b. Markovnikov. c. nucleophile. c. stereospecific. d. both b and c. d. non-Markovnikov.