in the D classity each as primary, secondary, tertiary, or qua 4. quatemary (14
ID: 698309 • Letter: I
Question
in the D classity each as primary, secondary, tertiary, or qua 4. quatemary (14 C. 2. Identity the functional group(s) present b. e. d. OH Soptolen f. g. 3. Earl N. Meyer is trying to isolate vanillin from vanilla beans (structure shown at right). Which solvent would be most appropriate for the extraction? (2 pts) a. 1) hexane 2) ethanol 3) dichloromethane 4) diethyl ether b. Vanillin has a literature melting point of 81-83°C, but Earl's sample hasa melting point of772-79.4°C. What is the likely cause ofthe difference? (3 pts) the given radicals in order of stability from most stable to least. (5 pts)Explanation / Answer
2.
a) thiol group. Like OH (alcohol) SH is called thiol.
b) ester group. It is a cyclic ester. It is otherwise known as lactone. This particular compound called valerolactone.
c) It is keto group. Ketones are organic molecule have the general formula R-(C=O)-R. Here the the 'R' can be any type of carbon containing substituent.
d) this compound contain one alcohol (OH) group and one methyl (CH3) group attached in a benzene ring.
e) it contain one nitrile group (CN) And one isopropyl group .
f) it contain one fluorine group, one isopropyl group and two methyl group.
g) it contain one tertiary amine group ('N' attached with three substituent, one ethyl group and three methyl group.
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