NAME:________________________________________________________________YR. & SEC: ________________ DATE: _______________ SCORE: __________

ANSWER AS DIRECTED: (1 PT DEDUCTION FOR EVERY ERASURE)1. If a molecule is an “ene-one,” what functional group must

it have? _______ALKENE_________________________________________________________KETONE_____________________

2. Encircle and identify each of the functional groups in the following molecules:

3. Carvacrol is a naturally occurring substance isolated from oregano, thyme and marjoram. What is its IUPAC name?

NAME: 5-ISOPROPYL-2-METHYLPHENOL4. Give the IUPAC names for the following structures:

(d) (e)

(f) (g)

Names:a) 3-METHYL-3-CYCLOHEXENONE b) 2,3-DIMETHYLHYDROXYPROPANAL c) 5-ISOPROPYL-2-METHYL-2-CYCLOHEXENONE d) 2,5-DIMETHYLHEXANEDIOIC ACID e) 2,2-DIMETHYLPROPANOIC ACID f) E-2-CYCLODECENECARBOXYLIC ACID

g) 2,2-DIMETHYLPROPANENITRILE 5. Draw the structures corresponding the following IUPAC

namesa) Di (p-chlorophenyl) ether

b) 3,4 – Dimethoxy benzoic acid

c) Bromoaceteone

d) Butanedial

6. Write a condensed structural formula for each of the following:a) An acid with the formula C4H8O2

CH3CH2CH2COOH

b) A cyclic ketone with the formula, C5H8O

7. A functional group that has a vast array of industrial applications such as solvents, refrigerants, pesticides and inhaled anesthetics in medicine. ORGANOHALIDES

8. Simple alcohols are named by selecting the longest carbon chain containing the –OH OR HYDROXYL GROUP. And derive the parent chain by replacing the –E ending of the corresponding alkane and replace it with the suffix –OL.

9. This refers to a class of compounds that contain six carbon-membered benzene-like rings with 3 double bonds. AROMATIC COMPOUNDS

10. A compound that has been isolated from Ecuadorian frog and was found to be more potent in blocking pain._EPIBATIDINE_______

11. Simple aromatic hydrocarbon comes from two sources: COAL and PETROLEUM

12. AS a class these functional group are called alkyl halides, but systematically this class is called as ORGANOHALIDES

13. A compound that is toxic, can causes blindness in small doses and death in larger amounts. METHANOL

14. It has been found out to cause bone marrow depression thus lowering WBC on prolonged exposure. BENZENE

15. Methylbenzene is known as TOLUENE and hydroxybenzene is also called as PHENOL

16. A well known cholesterol-lowering drug ATORVASTATIN, is known as LIPITOR in the market.

17. ALCOHOLS , ETHERS and PHENOLS are thought as organic derivatives of water.

18. A ketone steroid hormone secreted by the adrenal gland to regulate fat, protein and carbohydrate metabolism. HYDROCORTISONE

19. For cyclic aldehydes in which the –CHO group is directly attached to a ring, the suffix -CARBALDEHYDE is used.

20. the chief organic component of vinegar is called ACETIC ACID; responsible for the rancid odor of sour butter, BUTANOIC ACID responsible for the aroma of dirty gym socks and goats CAPROIC ACID

aldehyde

alkene

alkene