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7C 2c Organic choices
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Which of the following will have optical isomers?
CH
3
-CH(OH)-CH
2
-CH
3
CH
3
-CH
2
-CH(OH)-CH
2
-CH
3
CH
2
Cl-CH
2
-CHCl-CH
3
CH
2
=COH-CH
2
-CH
3
CH
2
=CH-CH
2
-CH
2
Cl
H
2
NCH
2
-CH
2
-CH
2
-CH
3
CH
3
-CH(NH
2
)-CH
2
-CH
3
Check
Which of the following will have geometric (
cis-trans
) isomers?
CH
2
Cl-CH
2
Cl
CH
2
=CH-CH
3
CH
2
=CH-CH
2
-CH
3
CH
3
-CH=CH-CH
3
CH
3
-C(CH
3
)=CH-CH
3
CH
3
-C(OH)=CCl-CH
3
Check
In which of these reactions will Markovnikov's rule (the rich get richer) apply?
CH
3
-CH
2
-CH=CH
2
+ HCl
CH
3
-CH-CH=CH
2
+ Br
2
CH
2
=CH
2
+ HBr
CH
3
-CH
2
-CH=CH-CH
3
+ HCl
CH
3
-CH=CH-CH
3
+ H
2
O
CH
3
-C(CH
3
)=CH-CH
3
+ H
2
O
Check
Select the major product of this reaction:
CH
3
-CH=C(CH
3
)-CH
3
+ HCl
?
CH
3
-CH
2
-CCl(CH
3
)-CH
3
?
CH
3
-CHCl-CH(CH
3
)-CH
3
Select the major product of this reaction:
CH
3
-CH
2
-CH=CH
2
+ H
2
O
?
CH
3
-CH
2
-CH
2
-CH
2
OH
?
CH
3
-CH
2
-CH(OH)-CH
3
Select the major product of this reaction:
CH
3
-CH=CH
2
+ HBr
?
CH
3
-CH
2
-CH
2
Br
?
CH
3
-CHBr-CH
3
Select the major product of this reaction:
CH
3
-CHCl-CCl=CH-CH
3
+ H
2
O
?
CH
3
-CHCl-CCl(OH)-CH
2
-CH
3
?
CH
3
-CHCl-CHCl-CHOH-CH
3
Select the major product of this elimination reaction:
CH
3
-CH
2
-CH(OH)-CH
3
?
CH
3
-CH=CH-CH
3
?
CH
3
-CH
2
-CH=CH
2
CH
3
-CHCl-CH(CH
3
)-CH
3
?
CH
2
=CH-CH(CH
3
)-CH
3
?
CH
3
-CH=C(CH
3
)-CH
3
CH
3
-CHCl-CHOH-CH
3
?
CH
3
-CCl=CH-CH
3
?
CH
3
-CHCl-CH=CH
2
OK
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