7) In which of the following molecules is the presence of the IR peak for C-C not observed? A) B) C) CHз / D) CHЗ E) Н Н C1 / / CEC / CH2CH3 CFC CFC H Н Cl CHЗ Cl CHз CH3 Н H
CHз Hас C CHз Hас, он но" но Снз Он 230
all
possible resonance
H3C-N CHз ом
Are these molecules chiral or achiral??? please explain.
CHз HO-C Br CHз Br HO2C Br Cон
name the compound
Appropriately name the following compound using the rules yc CHз NO lo н—N - CH3 CHз Answer:
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?
provide detailed mechanism
CHз OH H CEN H2O, EtOH CHз
The name of the compound below is CH-CHз CH,CH,CH-CHCH-CНСH3 CHз
Starting with benzene prepare each of the fol1wing: CHз SO3H SO3H Br Br NO2 COOH соон CHЗ C2HS c1 NO2 NO2 NO2 CHЗ Соон NO2 NO2 NO2 СОон
CHз NaOEt ETОH НзС. CI CHз (сн), Сок Снз 3 (сн), СОн