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TLS Online TPP Program

#Question id: 58

A covalent chemical bond is one in which ________.

#Introduction to Biochemistry

  1. electrons are removed from one atom and transferred to another atom so that the two atoms become oppositely charged

  2. protons and neutrons are shared by two atoms so as to satisfy the requirements of both atoms

  3. outer-shell electrons of two atoms are shared so as to satisfactorily fill their respective orbitals

  4. outer-shell electrons of one atom are transferred to fill the inner electron shell of another atom

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TLS Online TPP Program

#Question id: 34

#Bioorganic Chemistry and Metabolites

Which of the following is true of any (S)-enantiomer?
TLS Online TPP Program

#Question id: 33

#Bioorganic Chemistry and Metabolites

Use the following figure to answer the question. The figure shows the structures of glucose and fructose. These two molecules differ in the
TLS Online TPP Program

#Question id: 76

#Bioorganic Chemistry and Metabolites

Which of the following illustrations is not a structural isomer of an organic compound with the molecular formula C6H14? For clarity, only the carbon skeletons are shown; hydrogen atoms that would be attached to the carbons have been omitted.
TLS Online TPP Program

#Question id: 69

#Bioorganic Chemistry and Metabolites

Which of the following is the diastereomer of the following compound?
TLS Online TPP Program

#Question id: 10261

#Introduction to Biochemistry

What is the enthalpy change for the given reaction?
CH3CH3 + Cl2 → CH3CH2Cl + HCl
Given the enthalpies