Identify the following statements as either True or False.
1) Carbohydrates are polyhydroxy aldehydes, ketones, or compounds that yield polyhydroxy aldehydes or ketones upon hydrolysis.
2) Monosaccharides exist as cyclic structures containing functional groups such as hydroxyl groups, acetal (ketal), and hemiacetal (hemiketal).
3) A carbohydrate can be classified as a monosaccharide, disaccharide, or polysaccharide.
4) Disaccharides exist as cyclic structures that only contain hemiacetal (or hemiketal) groups.
Answers: 1
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The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
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What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br
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An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds
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Identify the following statements as either True or False.
1) Carbohydrates are polyhyd...
1) Carbohydrates are polyhyd...
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