5) What reagents/conditions are necessary to carry out the reaction shown below? HH- H H A. Heat B. Light C. Acid D. Base The reaction is Photochemical cyclization which involves light to form a fused ring 6) What reagents would you need to use to perform the following transformation? Motory pup on ortho or paren acco 500- a. 1) AIC, CICH, 2) KMnO4 3) NH3 b. 1) KMnO42) AICI, CICH3 3) NH3 1) AICL, CICH, 2) NBS 3) NH3 d. 1) NBS 2) NH, 3) NaOH, H₂NNH₂ C ALCIS कठै NH2 ← -reduce to Bromine at a Benzylic Position then can be subsituted UBS Frida craft alkylation B Br NAS NH3 7) Which of the following statements about the product of the electrocyclic ring closure is correct? CH3 H3C. heat A) The methyl groups are trans in the product. B The product arose from a conrotatory ring closure. The product contains one fewer π-bond than the starting material D) Both A and C E) All of the above
5) What reagents/conditions are necessary to carry out the reaction shown below? HH- H H A. Heat B. Light C. Acid D. Base The reaction is Photochemical cyclization which involves light to form a fused ring 6) What reagents would you need to use to perform the following transformation? Motory pup on ortho or paren acco 500- a. 1) AIC, CICH, 2) KMnO4 3) NH3 b. 1) KMnO42) AICI, CICH3 3) NH3 1) AICL, CICH, 2) NBS 3) NH3 d. 1) NBS 2) NH, 3) NaOH, H₂NNH₂ C ALCIS कठै NH2 ← -reduce to Bromine at a Benzylic Position then can be subsituted UBS Frida craft alkylation B Br NAS NH3 7) Which of the following statements about the product of the electrocyclic ring closure is correct? CH3 H3C. heat A) The methyl groups are trans in the product. B The product arose from a conrotatory ring closure. The product contains one fewer π-bond than the starting material D) Both A and C E) All of the above
Chapter16: Chemistry Of Benzene: Electrophilic Aromatic Substitution
Section16.SE: Something Extra
Problem 30MP: The carbocation electrophile in a Friede1-Crafts reaction can be generated by an alternate means...
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Transcribed Image Text:5) What reagents/conditions are necessary to carry out the reaction shown below?
HH-
H H
A. Heat
B. Light
C. Acid
D. Base
The reaction is
Photochemical cyclization
which involves light
to form a fused
ring
6) What reagents would you need to use to perform the following transformation?
Motory pup
on ortho or paren
acco
500-
a. 1) AIC, CICH, 2) KMnO4 3) NH3
b. 1) KMnO42) AICI, CICH3 3) NH3
1) AICL, CICH, 2) NBS 3) NH3
d. 1) NBS 2) NH, 3) NaOH, H₂NNH₂
C
ALCIS
कठै
NH2
←
-reduce to
Bromine
at a Benzylic
Position
then can
be subsituted
UBS
Frida
craft alkylation
B
Br
NAS
NH3
7) Which of the following statements about the product of the electrocyclic ring
closure is correct?
CH3
H3C.
heat
A) The methyl groups are trans in the product.
B The product arose from a conrotatory ring closure.
The product contains one fewer π-bond than the starting material
D) Both A and C
E) All of the above
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