The highest priority of the substituent is (D)
Alcohol will take the highest priority directly attached
Order
(D) > (C) >(A) > (B) >(E)
I. Select the highest-priority substituent of the following list. A MCHECH. B. CHCI C. ~CH-OH D. WOH E CH-CH3
Which of the following lists the substituents in the order of priority, from highest (priority 1) to lowest (priority 4)? -Cl, -Br, -OH, -H -NH2, -COOH, -C(=O)H, -CH3 -Cl, -CH2CH3, -CH=CH2, -CH3 -OH, -CH2CH3, -CH=CH2, CH3 -NH2, -CONH2, -COOH, CH3
Pairs of enantiomers are: CH3 I H3CCI CH2CH2CH3 CH3 CICH CH CH CH3 CH_CH2CH3 CHCI CH2CH2CH3 нсісі CH_CH_CH3 I O a. III, IV O b. None of the structures. O c. I, II and III, IV Od. I, II Oe. IV, V
1. MCPBA 2. H, H20 CH(CH3)2 H3CH2C- OH H- OH CH2CH3 CH(CH3)2 CH(CH3)2 CH(CH3)2 HECH,C- OH HOCH,CH, HOCHCH, HOH HOH H- OH CH2CH2 C H2CH3 CH2CH3 A. I and II B. III and IV c. I and IV D. II and III E. I and 111
what are the mission spots (3) I CH₂OH C- H CH, OH om DO CHCI (CH),COK 3 639
Rank the following carbocations in order of increasing stability. CHCI CH -CHCI C–CH CH C1 CH I II III a. (least stable) I < II < III (most stable) b. (least stable) II < I < III (most stable) c. (least stable) III < I < II (most stable) d. (least stable) III < II < I (most stable) e. (least stable) I < III < II (most stable) f. (least stable) II < III < I (most stable)
Select Highest boiling point I know its Not CH₃ CH2 CH2 Nita ® (CH3), N What I think it is CH₃ CH2 CH2 OH CH₃ CH 2 Coolt ③ kanion the proton which c will produce a splitting pattern that is a triplet in its 7 HN MR Spectrum? cl CH3 CH CH2 CH2 CH2Cl Not this one В 3
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз о Но-СН—С—ОН НО—С—С—С—ОН CH3 [Select ] i. Which of the molecules above is a secondary amine? ii. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) [Select ] ii. Which of the molecules above has two acidic protons?
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all of these choices CH3-CH-C-CHE -8-сон, CH,-8-3-CH, спесне: -он, 10. What type of compound is the second product in the reaction shown below? CH-0-2-CH, OCH & CHOCH, H,CH, +3 NaOH + CH-OH + CH-OH CH -0-C-(CH2)16CH, a, fatty acid salt b. ester CH-OH c. alcohol d. fatty acid
1. Which of the following molecules has the lowest strain energy? a. Cyclobutane b. Cyclohexane c. Cycloheptane d. Cyclopropane 2. Which of the following arranges the groups in order of decreasing priority according to the sequence rules? a. CH3 > CH2CH3 > CH2OH > CO2H c. CH2OH > CO2H > CH2CH3 > CH3 b. CH3 > CH2CH3 > CO2H >CH2OH d. CO2H > CH2OH > CH2CH3 > CH3 3. Which of the following structures represent a meso compound? a. b....
b-(CH3)2CHCO3 + CH3CH2CH, OH C-(CH3)2CHCO-180 + CH3CH2CH2OH d- (CH3)-CH-CHO + CHACHACH OH 6. Which of the following compounds is the most reactive with aqueous base? OCH CH "NH2 7. In a proton NMR, an acid will show a signal at about a-58 b.78