Podcast
Questions and Answers
Which sugar is classified as a ketohexose?
Which sugar is classified as a ketohexose?
- Glyceraldehyde
- Fructose (correct)
- Glucose
- Ribose
What is the chemical formula for fructose?
What is the chemical formula for fructose?
- C5H10O5
- C7H14O7
- C3H6O3
- C6H12O6 (correct)
What is the configuration of D-Glucose?
What is the configuration of D-Glucose?
- D-configuration (correct)
- No specific configuration
- L-configuration
- Mixture of L- and D-configurations
What is the term for the process that creates a new asymmetric center in close spatial proximity in sugars?
What is the term for the process that creates a new asymmetric center in close spatial proximity in sugars?
Which sugar is an epimer of D-Glucose?
Which sugar is an epimer of D-Glucose?
What is the relationship between the size of s orbitals and the principal quantum number?
What is the relationship between the size of s orbitals and the principal quantum number?
How many radial nodes does a 3s orbital have?
How many radial nodes does a 3s orbital have?
What is the shape of p orbital?
What is the shape of p orbital?
What is the relationship between the size of p orbitals and the principal quantum number?
What is the relationship between the size of p orbitals and the principal quantum number?
What is a nodal plane in an atomic orbital?
What is a nodal plane in an atomic orbital?
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Study Notes
Carbohydrates
- Fructose is classified as a ketohexose.
- The chemical formula for fructose is C6H12O6.
- D-Glucose has an aldohexose configuration.
Stereochemistry
- Epimerization is the process that creates a new asymmetric center in close spatial proximity in sugars.
- D-Mannose is an epimer of D-Glucose.
Atomic Orbitals
- The size of s orbitals increases as the principal quantum number increases.
- A 3s orbital has 2 radial nodes.
- A p orbital has a dumbbell shape.
- The size of p orbitals increases as the principal quantum number increases.
- A nodal plane in an atomic orbital is a region where the probability of finding an electron is zero.
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