Predict which member of each pair is more soluble in water. Explain your prediction.
(c)
(d)

검증된 단계별 안내

Step 1: Understand the concept of solubility in water. Solubility is influenced by the ability of a compound to interact with water molecules. Polar compounds and those capable of hydrogen bonding are generally more soluble in water.

Step 2: Identify the functional groups present in each compound of the pair. Functional groups such as hydroxyl (-OH), amino (-NH2), and carboxyl (-COOH) can enhance solubility due to their ability to form hydrogen bonds with water.

Step 3: Compare the polarity of the compounds. Polar compounds have an uneven distribution of electron density, which allows them to interact more effectively with the polar water molecules.

Step 4: Consider the molecular size and structure. Smaller molecules or those with more branching may be more soluble due to increased surface area for interaction with water.

Step 5: Evaluate the overall ability of each compound to form hydrogen bonds with water. The compound with more hydrogen bonding sites or stronger polar interactions will likely be more soluble.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Polarity

Polarity refers to the distribution of electrical charge over the atoms in a molecule. Molecules with polar bonds have a significant difference in electronegativity between the bonded atoms, leading to a dipole moment. Polar molecules tend to be more soluble in water, a polar solvent, due to the attraction between the dipoles of the solute and solvent.

Hydrogen Bonding

Hydrogen bonding is a strong type of dipole-dipole interaction that occurs when hydrogen is bonded to highly electronegative atoms like oxygen, nitrogen, or fluorine. These bonds significantly increase solubility in water because water molecules can form hydrogen bonds with the solute, enhancing the interaction and dissolution process.

Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. Groups like hydroxyl (-OH) and amino (-NH2) are polar and can form hydrogen bonds, increasing solubility in water. The presence and type of functional groups in a molecule are crucial in predicting its solubility.

Predict which member of each pair is more soluble in water. Explain your prediction.(c) (d)