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ochem 2 (224) > exam 1 > Flashcards

exam 1 Flashcards

1
Q

what will a kinetically-controlled reaction create

A

a product formation that requires the smallest activation energy

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2
Q

what is a diene

A

a compound that possesses 2 C=C bonds

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3
Q

what is a cumulated diene

A

adjacent pi bonds

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4
Q

what is a conjugated diene

A

a pi bond separated by one sigma bond

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5
Q

what is an isolated pi bond

A

pi bonds separated by 2+ sigma bonds

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6
Q

what are the two mechanistic steps in a he addition of HX across an alkene

A

proton transfer
nuc attack

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7
Q

what serves as the nucleophile in the halogenation rxn

A

the pi bond

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8
Q

plus Cl2; AlCl3

A
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9
Q

plus HNO3;H2SO4

A
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10
Q

plus CH3(CH2)2OCl; AlCl3

A
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11
Q

plus CH3CH2Cl; AlCl3

A
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12
Q

plus H2SO4; SO3

A
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13
Q

plus Br2; FeBr3

A
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14
Q

what is used to get here

A

Cl2
AlCl3

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15
Q

what is used to get here

A

HNO3
H2SO4

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16
Q

what is used to get here

A
17
Q

what is used to get here

A

CH3CH2Cl
AlCl3

18
Q

what is used to get here

A

H2SO4
SO3

19
Q

what is used to get here

A

Br2
FeBr3

20
Q

methyl is an (ortho/para) or (meta) group

A

o/p

21
Q

electron withdrawing is o/p or m?

A

M

22
Q

electron donating is o/p or m?

A

o/p

23
Q

activating groups are ______________ directors

A

ortho-para

24
Q

most deactivators are __________ directing

A

meta

25
Q

halogens are _______ deactivators

A

weak

26
Q

what reagents are used to convert a nitro group (NO2) to an amino group (NH2)

A

Fe or Zn and HCl

27
Q

what reagents are used for converting an acyl group (COR) or an alkyl group (CH2R)

A

Zn(Hg) HCl, and heat

28
Q

what reagents can be used to oxidize a benzylic position

A

KMnO4; H2O, Heat

ochem 2 (224) (1 decks)

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