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As you can see, the organic molecules below (I, II, and III) contain the same molecular formula but their structures are different. As a result, these molecules are considered _______ of each other: 1. Isotopes 2. Mirror images 3. Isomers 4. Monomers 5. Polymers
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CARBOHYDRATE CARBOHYDRATE FORMATIVEFORMATIVE
Molecule(s) “X” are most likely:Molecule(s) “X” are most likely:
0%
95%
0%
0%
5% 1.1. CarbohydratesCarbohydrates2.2. MonomersMonomers3.3. PolymersPolymers4.4. WaterWater5.5. StarchStarch
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As you can see, the organic molecules below (I, II, As you can see, the organic molecules below (I, II, and III) contain the same molecular formula but and III) contain the same molecular formula but their structures are different. As a result, these their structures are different. As a result, these molecules are considered _______ of each other:molecules are considered _______ of each other:
0%
0%
95%
0%
5% 1.1. IsotopesIsotopes2.2. Mirror imagesMirror images3.3. IsomersIsomers4.4. MonomersMonomers5.5. PolymersPolymers
Which of the following molecules is glucose:Which of the following molecules is glucose:
0%
5%
0%
95%
0% 1.1. AA2.2. BB3.3. CC4.4. DD5.5. EE
AB C
D e
The following shows glucose bonding to The following shows glucose bonding to glucose to form maltose. What is the glucose to form maltose. What is the formula for maltose:formula for maltose:
9%
0%
91%
0% 1.1. CC66HH1212OO66
2.2. CC1212HH2222OO1111
3.3. CC1212HH2424OO1212
4.4. CC1010HH2222OO1111
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Based on the bonding between Based on the bonding between the glucose molecules, this is the glucose molecules, this is most likely :most likely :
68%
5%
5%
23% 1.1. GlycogenGlycogen2.2. StarchStarch3.3. MaltoseMaltose4.4. CelluloseCellulose
Which of the following molecules is fructose:Which of the following molecules is fructose:
0%
0%
100%
0%
0% 1.1. AA2.2. BB3.3. CC4.4. DD5.5. EE
AB C
D e
Let’s try another one. What is the Let’s try another one. What is the molecular formula for three glucose molecular formula for three glucose bonded to each other:bonded to each other:
36%
9%
0%
55% 1.1. CC1818HH3232OO1616
2.2. CC1818HH3636OO1818
3.3. CC1818HH3434OO1616
4.4. CC1818HH3030OO1616
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Based on the structure and the bonding in this Based on the structure and the bonding in this molecule, this is most likely:molecule, this is most likely:
62%
43%
38%
86% 1.1. A polysaccharideA polysaccharide2.2. StarchStarch3.3. GlycogenGlycogen4.4. A carbohydrateA carbohydrate
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Now for a real challenge!Now for a real challenge! Calculate the formula for Calculate the formula for a starch molecule that contains 100 glucose a starch molecule that contains 100 glucose monomers.monomers.
90%
10%
0%
0% 1.1. CC600600HH12001200OO600600
2.2. CC600600HH198198OO599599
3.3. CC600600HH10021002OO600600
4.4. CC600600HH10021002OO501501
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Which of the following is not a Which of the following is not a disaccharide:disaccharide:
32%
64%
0%
5% 1.1. MaltoseMaltose2.2. LactoseLactose3.3. FructoseFructose4.4. SucroseSucrose
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If molecule “Y” is starch, If molecule “Y” is starch, molecules marked “W” are molecules marked “W” are most likely: most likely:
1.1. MaltoseMaltose2.2. SucroseSucrose3.3. GlucoseGlucose4.4. GalactoseGalactose5.5. FructoseFructose
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