2. Identify the functional groups present in the following molecules. Molecule a. CH2CH3OH b. CH3CH2CCH3 c. CH3CH2NH2 d. CH3CH2C-O-CH3 e. f. O || CH3CH2CH || CH3C-OH h. CH3-CH2-O-CH3 Functional Group Present

Functional group contained in compound CH3-CH2-C-O-CH3                    ||                   O     A. Amine  B. Ester c. Amide  d. Thiol e. Carboxylic acid

dd. H3C-CH2-CH2-CEN Type of functional group H3C-CH,-CH2-CEN IUPAC H3C-CH2-CH2-CEN Common Name 1 H3C-CH,-CH2-CEN Common Name 2 (Derived Name) NH H2C-CH2-CH3 Type of functional group ее. NH H2C-CH2-CH3 Common Name

4. Decide whether each statement is true (T) or false (F). Place your answer in the blank space given. a. A hydrocarbon contains only atoms of carbon and hydrogen. b. Alkanes have the general formula C₂H₂- c. In a condensed structural diagram, the symbol "H" is used to show the position of a hydrogen atom. d. A continuous-chain alkane has one or more carbon branches attached to the parent chain. e. In a Lewis dot diagram of a hydrocarbon, each carbon-carbon and carbon-hydrogen bond is represented by a line segment. f. Any branch within branched alkanes is called an alkyl group. 1

Eight organic oxygen compounds are shown below. Select the correct functional group by matching the corresponding roman numeral (I, II, III, etc.) with the correct name.II- a. phenolb. aldehydec. ketoned. 1 alcohole. carboxylic acidf. 3 alcoholg. 2 alcoholh. esterIV-a. phenolb. aldehydec. ketoned. 1 alcohole. carboxylic acidf. 3 alcoholg. 2 alcoholh. esterVI-a. phenolb. aldehydec. ketoned. 1 alcohole. carboxylic acidf. 3 alcoholg. 2 alcoholh. esterVIII-a. phenolb. aldehydec. ketoned. 1 alcohole. carboxylic acidf. 3 alcoholg. 2 alcoholh. ester

Draw three molecules of each compound below.a. propane, CH 3 CH 2 CH 3b. heptane, CH 3 CH 2 CH 2 CH 2 CH 2 CH 2 CH 3c. 1-propanol, CH 3 CH 2 CH 2 OHd. 1-heptanol, CH 3 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 OH

Describe the portion of the molecule that makes them that functional group. Q1. Using the functional group tables in the text, classify the following compounds by their functional group name. b. (below) d. e. CH, OH C. a. O-H CH,-C-CH-CH, CH,-0-CH,-CH, H-C-H CH, - CH - CH, h. CH-CH, CH, CH, NH, CHy-CH CH, NH CH, Q2. Observe the structures below, identify the head carbon and classify as primary, secondary or tertiary alcohols. OH A CH CH-CH CH, B. CH,-CH,-CH,-OH OH C. CH CH;-C-CH,-CH,

Multiple among the given choi aloohol)? A ethanal, CH3CHO B. dimethyl ether, (CH3)20 C. acetic acid, CH3COOH D. diethyl ether, (C2H5)20 d hudrocarhon

CH3 O || H;C-CH-C-CH,-CH3 Type of functional group w. || H3C-CH-C-CH,-CH3 IUPAC CH3 O || H3C-CH-C-CH2-CH3 Derived Name CH3 Type of functional group х. CH3 Common Name 1 CH3 Common Name 2 (Derived Name)

CH3 0 H3C-C-C-CH3 ČH3 Type of functional group. n. CH3 0 H;C-C-C-cCH, CH3 IUPAC CH3 0 H,C-C-C-cCH, CH3 Derived Name NH Type of functional group. O. `NH Common Name