Draw the correct structures for each name. a. (3R, 4R)-3,4-hexanediol b. meso-3,4-hexanediol c. There are several meso structures for 2,3,4-trichlorohexane. Draw two of them.

. which compound is not matched correctly with its class name ? a) HCOOH, acid b.) CG Hs CHD, aldehyde C.)C2 Hs COCH g, ether d; CHB CHOHCH3, alohol spcondary 31 alcohol

Zanamivir is an antiviral drug. Identify and circle each functional group (write for example primary amine, secondary alcohol, aldehyde, alkyne, etc.).

3. What is the correct name of the molecule shown below? a) 3-bromopropene b) 1-bromoprop - 3 - ene c) propylbromine d) 1-propylbromide Br H H C-C H. H 4. Which of the following molecules is not an alcohol? (a) (b) H HO (c) (d) OH OH 5. When comparing strengths of intermolecular bonds, hydrogen bonding is most noticeable in a) aromatics b) carboxylic acids c) esters d) alkanes 6 Which of the fellouing is on iso mor of CH CH OU?

II. Give the condensed structural formula of each of the following ethers. 1. Isopropyl propyl ether 2. Methyl phenyl ether 3. 3-Methoxyhехane 4. 3-Methyl-2-isopropoxypentane 5. Ethoxycyclobutane

name: Consider the image. H-C- H H name: a H :S: H H C H H H H H What is the IUPAC name for the thiol shown as a Lewis structure in the image? C-H

a. Match each structural formula on the left to a general functional group classification on the right. b. Match each structural formula on the left to a general functional group classification on the right.

Which of the following pairs of atoms would produce a polar covalent bond? The following reference item may be helpful to you in determining the correct answer but should not be necessary: H 2.1 2323232-27559 228954585558 1.0 1.5 Be Na Mg 1.2 Cs Ce 1.1 Ba La 0.9 1.1 Ra Ac 0.7 0.7 1.1 Ca Sc Ti V 1.0 1.3 1.5 1.6 Sr Y 1.0 1.2 Electronegativity values of the elements (Pauling scale) B с 2.0 2.5 Al Si P 1.5 1.8 2.1 Cr Mn Fe 1.6 1.5 1.8 Zr Nb Mo 1.4 1.6 1.8 Tc Ru 1.9 2.2 Hf Ta W Re 1.3 1.5 1.7 1.9 Th Pa U Np 1.3 1.5 1.7 1.3 Pr Nd Pm Sm Eu Gd Tb 1.1 1.1 1.1 Os 2.2 carbon (C) and carbon (C) carbon (C) and hydrogen (H) carbon (C) and fluorine (F) carbon (C) and silicon (Si) 8962-2 Co 1.8 Rh 1.1 1.1 1.1 1.1 1.1 Pu Am Cm Bk 1.3 1.3 1.3 1.3 Ni Cu Zn 1.8 ZORNEN 2 Pd Ag Cd In Sn Sb Pt Au Hg Ti Pb Dy Ho Er Tm Yb 1.1 1.1 1.1 Cf Es Fm 1.3 Ga Ge As 1.9 1.6 1.6 1.8 2.0 2.4 2.2 2.4 1.9 1.8 1.8 1.9 1525 Md No 1.3 1.3 1.3 1.3 N 3.0 Lu 2.2 1.9 1.7 1.7 1.8 1.9 2.1 UN 1.1 1.2 0 Lr 3.5 S 2.5 Se Te Bi Po 2.0…

1. Identify the circled functional group(s) for each molecule. COM OH a. b. C. d. CH3CHCH3 O NH,CH,CH,CH,NHCH3 H₂N C C=CH₂ H₂ C H 0- -CH₂CHCH NHCH(CH3)2 OH

Draw the products a. Pentyl butanoate reacts with water and NaOH b. Acetic anhydride reacts with ethanol c. 3-hexanone reacts with two equivalents of isopropyl alcohol d.  Hexanal reacts with NaBH4 and CH3OH