Worksheets10.5 Organic pathway
Total questions: 19
Worksheet time: 37mins
Name
Class
Date
1.
Oxidation of 1°alcohol. Name the product A
a)
A = CH3CHO
b)
A = CH3CH2OH
c)
A = CH3COCH3
d)
A = CH3COOH
2.
Oxidation of 2°alcohol. Name the product A
a)
A = CH3CH(OH)CH3
b)
A = CH3COOHCH3
c)
A = CH3COCH3
d)
A = CH3CH2COOH
3.
Converting but-2-ene to butanone. Reagent needed for step A is
a)
H2O/H2SO4, room temp
b)
H2O/H2SO4, 300C
c)
H2O, room temp
d)
H2SO4, room temp
4.
Converting but-2-ene to butanone. Reagent needed for step B is
a)
K2Cr2O7, at room temp
b)
K2Cr2O7, acidified, at room temp
c)
K2Cr2O7, acidified, at 300C
d)
None of the above
5.
Convert iodopropane to propanal. Reagents needed for step A is
a)
OH- at room temp
b)
OH- at 80C
c)
OH- at 100C
d)
None of the above
6.
Convert iodopropane to propanal. Reagents needed for step B is
a)
K2Cr2O7, at room temp
b)
K2Cr2O7, acidified at 50C
c)
K2Cr2O7, acidified at 100C
d)
None of the above
7.
Convert chloropropane to propanoic acid. Name the mechanism and reagents needed for step A
a)
Substitution with NaOH, at room temp
b)
Substitution with NaOH, at 50C
c)
Addition with NaOH, at room temp
d)
Addition with NaOH, at 50C
8.
Convert chloropropane to propanoic acid. Name the mechanism and reagents needed for step B
a)
Oxidation. K2Cr2O7, at room temp
b)
Oxidation. Acidified K2Cr2O7, at room temp
c)
Oxidation. Acidified K2Cr2O7, at room temp with distilation
d)
Oxidation. Acidified K2Cr2O7, at room temp with reflux
9.
Convert propane to propanoic acid. Name the mechanism and reagents needed for step A
a)
Free radical substitution with CI2
b)
Free radical substitution with UV/CI2
c)
Nucleophilic substitution with CI2
d)
Nucleophilic substitution with UV/ CI2
10.
Convert propane to propanoic acid. Name the mechanism and reagents needed for step B
a)
Oxidation. K2Cr2O7, at room temp
b)
Oxidation. Acidified K2Cr2O7, at room temp
c)
Oxidation. Acidified K2Cr2O7, at room temp with distilation
d)
Oxidation. Acidified K2Cr2O7, at room temp with reflux
11.
Convert ethene to ethanoic acid. Name molecule A and B
a)
A = CH3CH2OH B = CH3CHO
b)
A = CH3CH2OH B = CH3COOH
c)
A = CH3CHO B = CH3CH2OH
d)
A = CH3COOH B = CH3CH2OH
12.
Convert but-2ene to butanone. Name molecule A
a)
CH3CHBrCH2CH3
b)
CH3CBrCH2CH3
c)
CH3CHBrCHBrCH3
d)
CH3CH2CBrCH3
13.
Convert but-2ene to butanone. Name molecule B
a)
CH3CH(OH)CH2CH3
b)
CH3C(OH)CH2CH3
c)
CH3CHBrCH(OH)CH3
d)
CH3CH2C(OH)CH3
14.
Convert ethanol to ethyl ethanoate. Reagent A needed is
a)
ethanol and H2SO4
b)
ethanol and concentrated H2SO4
c)
ethanoic acid and H2SO4
d)
ethanoic acid and concentrated H2SO4
15.
Reduction of carboxylic acid, CH3COOH. Name the product A
a)
A = CH3CH2OH
b)
A = CH3CHOH
c)
A = CH3COOH
d)
A = CH3CHO
16.
Convert propanoic acid to propanol. Name the reaction and reagents needed for step A
a)
Reduction with NaOH, at room temp
b)
Reduction with LiAIH4, at room temp
c)
Reduction with LiAIH4 in dry ether at room temp
d)
Reduction with LiAIH4 in dry ether with acid at room temp
17.
Convert benzene to phenylamine. Name the reagents needed for step A
a)
Sn in conc HCI with reflux
b)
LiAIH4, at room temp
c)
LiAIH4 in dry ether at room temp
d)
LiAIH4 in dry ether with acid at room temp
18.
Convert benzene to phenylamine. Name the reagents needed for step B
a)
Sn in conc HCI with reflux
b)
Adding NaOH
c)
LiAIH4 in dry ether at room temp
d)
LiAIH4 in dry ether with acid at room temp
19.
Convert benzene to phenylamine. Name the reagents needed for step A and B
a)
A = conc HNO3 B= LiAIH4 in dry ether
b)
A = conc HNO3/H2SO4 B= LiAIH4 in dry ether
c)
A = conc HNO3/H2SO4 B= Sn/conc HCI
d)
A = conc HNO3 B= Sn/conc HCI
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