3. Circle the letter of the achiral compound that would substitute the fastest w
ID: 491789 • Letter: 3
Question
3. Circle the letter of the achiral compound that would substitute the fastest with NH3
4. Circle the letter for the one correct IUPAC name of the following compound in Fischer projection: (2 pts)
3. Circle the letter of the achiral compound that would substitute the fastest with NH3. (2 points) CI CH3Cl CI CI 4. Circle the letter for the one correct IUPAC name of the following compound in Fischer projection: (2 pts) H A) (3R, 4R, 5R) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol B) (3R, AS, 5R) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol Br,CH CH C) (3R, 4S, 5S) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol D) (3R, 4R, 5S 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol Br CH CH E) (3S, 4R, 5R) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol H3C OH F) (3S, 4S, 5R) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol G) (3S, 4R, 5S) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanol CH2CH3 H) (3S, 4S, 5S) 4,6,6-tribromo-4-ethyl-3,5-dimethyl-3-hexanolExplanation / Answer
Q3) answer is E
E is an allylic , tertiary halide which can undergo fastest SN1/E1 reaction with NH3.
Ais tertiary but not allylic.B is secodary benzyliac , c isprimary and D is aryl which are less reactive.
Q4) Correct option is D
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