Question

1 a). Which of the following compounds would be expected to be least destructive to the ozone layer? a. CCl3F b. CCl2F2 c. CCl2FCCl2F d. CH3CH2F 1 b). What sequence of reactions can be used to convert 1-pentene to 1-pentyne? a. Treatment with HBr followed by treatment with NaOH b. Treatment with Br2 followed by treatment with NaNH2 c. Treatment with Br2 followed by treatment with H2SO4 d. Treatment with Br2, H2O followed by treatment with NaOH 1 c). What is the major organic product obtained from the following reaction? 1. NaNH2 2. CH3CH2CH2Br a. 2-methyl-3-hexene b. 2-methyl-3-heptyne c. 2-bromo-3-methylbutane d. 2-methyl-2-butene

          1 a). Which of the following compounds would be expected to be least destructive to the ozone layer?

a. CCl3F
b. CCl2F2
c. CCl2FCCl2F
d. CH3CH2F

1 b). What sequence of reactions can be used to convert 1-pentene to 1-pentyne?

a. Treatment with HBr followed by treatment with NaOH
b. Treatment with Br2 followed by treatment with NaNH2
c. Treatment with Br2 followed by treatment with H2SO4
d. Treatment with Br2, H2O followed by treatment with NaOH

1 c). What is the major organic product obtained from the following reaction?

1. NaNH2
2. CH3CH2CH2Br

a. 2-methyl-3-hexene
b. 2-methyl-3-heptyne
c. 2-bromo-3-methylbutane
d. 2-methyl-2-butene

1 a). Which of the following compounds would be expected to be least destructive to the ozone layer?

a. CCl3F
b. CCl2F2
c. CCl2FCCl2F
d. CH3CH2F

1 b). What sequence of reactions can be used to convert 1-pentene to 1-pentyne?

a. Treatment with HBr followed by treatment with NaOH
b. Treatment with Br2 followed by treatment with NaNH2
c. Treatment with Br2 followed by treatment with H2SO4
d. Treatment with Br2, H2O followed by treatment with NaOH

1 c). What is the major organic product obtained from the following reaction?

1. NaNH2
2. CH3CH2CH2Br

a. 2-methyl-3-hexene
b. 2-methyl-3-heptyne
c. 2-bromo-3-methylbutane
d. 2-methyl-2-butene

Added by Ashley W.

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