Which of the Following Statements Are True? (I) the PK_a

question 37

Multiple Choice

Which of the following statements are true? (i) the pK_a of thiols is similar to that to phenols
(ii) little or no hydrogen bonding occurs between thiol molecules
(iii) thiols and disulfides are important in nucleic acid chemistry

• A) (i) and (ii) only
• B) (i) and (iii) only
• C) (ii) and (iii) only
• D) (i), (ii) and (iii)

---

Definitions:

Intellectual Ability

Intellectual ability refers to the capacity to think abstractly, reason logically, and solve problems effectively, often measured through IQ tests.

Contact Comfort

The pleasure derived from physical contact with another; a hypothesized need or drive for physical contact with another.

Harry and Margaret Harlow

Psychologists known for their research on attachment theory using rhesus monkeys, highlighting the importance of care and social interactions.

Social Deprivation

The lack of regular, positive social interactions and relationships, which can lead to significant cognitive and emotional problems.