問題一覧
1
Oxygen analogues of Sulfur containing compounds
Alcohols correspond to thiols, Ethers correspond to sulfides
2
Worst for water solubility and best for non - polar solvents ( least polar ) bonding
Van der Waals
3
Carbohydrates functions
Provide quick energy, Structural support
4
Lipids functions
Store energy, Form cell membranes
5
Biomolecules ... Essential for life
Carbohydrates, Lipids, Proteins, Nucleid acids
6
Structural isomerism
Chain, Position, Functional group, Ring chain
7
Homopolymer
Composed of one type of monomer
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Isomerism
Constitutional ( structural ), Stereoisomerism
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Chiral carbon
Carbon with four different groups attached
10
Sulfur containing compounds
Thiols, Sulfides, Sulfoxides
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Carboxylic acid + strong base
Carboxylic acid salt
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Isomerism compounds have same?
Molecular formula
13
Phosphate groups are involved in?
Cellular signaling, Metabolic reactions
14
Bioactive compounds
Hormones, Neurotransmitters, Antioxidants
15
Carboxylic acid + alcohol
Ester
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Phosphate groups in the organism
ATP → energy transfer, DNA / RNA → genetic material structure, Phospholipids → cell membrane
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Alkaloids
Nitrogenous organic compounds found in plants
18
Nitrogen containing functional groups
Amides, Amines, Nitro groups
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Achiral molecule (or object )
Superimposable on its mirror image
20
Nitrogen containing compounds
Methylamine, Aniline, Pyridine, Piperidine
21
Proteins are composed of?
Amino acids linked by peptide bonds
22
Criteria for aromacity (a molecule must be...?)
Cyclic, Conjugated, Planar, Satisfy hückel's rule
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Carbon bond to four different groups
Stereogenic center
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Bonds ( strongest to weakest )
Ionic, Hydrogen, Dipole - dipole, Van der Waals
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Heteropolymer
Composed of two or more different monomers
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Isomerism compounds have different?
Arrangements of atoms
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Keto - enol tautomers def.
Ketone exists in equilibrium with its enol tautomer
28
Polar solvents dissolve?
Polar compounds
29
Polymer
Large molecule built by bonding of smaller molecules ( monomers )
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Influence of particle structure on physical properties ( particle structure )
Molecular geometry, Bonding type, Polarity, Intermolecular forces, Crystal structure
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Nucleid acids ( DNA / RNA ) function
Carry genetic information