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Given the Lewis structures, indicate the direction of the dipole moment, if there is one.
(e)
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1. A Review of General Chemistry
Sigma and Pi Bonds
Scelta multipla
What type of chemical bond is formed when two sulfur-containing chains are joined together?
A
Peptide bond
B
C
Hydrogen bond
D
Ionic bond
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Identify the functional groups involved in the formation of the bond. In this case, we are dealing with sulfur-containing chains, which typically involve thiol groups (-SH).
Understand the nature of the bond formation. When two thiol groups come together, they can form a disulfide bond through an oxidation reaction.
Recognize that a disulfide bond is a covalent bond formed between two sulfur atoms, typically from cysteine residues in proteins.
Differentiate between the types of bonds listed: Peptide bonds link amino acids, hydrogen bonds are weak interactions between polar molecules, and ionic bonds occur between charged ions.
Conclude that the bond formed between two sulfur-containing chains is a disulfide bond, as it involves the covalent linkage of two sulfur atoms from thiol groups.
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