Mandelic acid has two hydroxyl groups; yet its melting point is lower (119 oC) than the...

Question

Question

Mandelic acid has two hydroxyl groups; yet its melting point is lower (119 ^oC) than the melting point of benzoic acid (122 ^oC). Explain.

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

why isnt the benzoic acid answer?꙼̈ melting points of Benzoic acid and Phenyl succinate are both...

why isnt the benzoic acid answer?꙼̈ melting points of Benzoic acid and Phenyl succinate are both 121 celsius in the chart. can you please explain?꙼̈ 1. An unknown compound X is one of the four compounds listed in the following table. A mixture of X with benzoic acid melts at 89°C, a mixture of X with phenylsuccinate melts at 20°C, and a mixture of X with m-aminophenol melts at 102°C. What is the identity of X? Explain Chemnical mp. ("C)...
Propose a chloride salt with chemical formula XCI that has a higher melting point than any...

Propose a chloride salt with chemical formula XCI that has a higher melting point than any of these. In a sentence or two, explain your choice. Propose a rubidium salt with chemical formula RbX that has a lower melting point than any of these. In a sentence or two, explain your choice.
Explain why the melting point of pure hexane is lower than that of pure cyclohexane when...

Explain why the melting point of pure hexane is lower than that of pure cyclohexane when the two compounds have nearly the same molecular weight.

8. a. Explain why the melting point of pure phthalic acid is higher than that of...

8. a. Explain why the melting point of pure phthalic acid is higher than that of pure napthalene, when the two compounds have nearly the same molecular weight. b. Explain why the melting point of pure hexane is hgiher than that of pure cyclo-hexane, when the two compounds have nearly the same molecular weight. (Hint: reffer to structures)
Which compound has a lower melting point, explain the chemical basis of choice. a. palmitic (a...

Which compound has a lower melting point, explain the chemical basis of choice. a. palmitic (a saturated fatty acid) or b. palmitoleic acid (a cis-monounsaturated fatty acid)
The melting point of p-anisalacetophenone is slightly lower than the boiling point of ethanol, during the...

The melting point of p-anisalacetophenone is slightly lower than the boiling point of ethanol, during the recrystallization, if you saw two layers of clear liquids can you stop adding ethanol or you need to add more?

The pH of a solution of a strong monoprotic acid is lower than the pH of...

The pH of a solution of a strong monoprotic acid is lower than the pH of an equal concentration of a weak monoprotic acid, yet equal volumes of both require the same volume of basic titrant to reach the equivalence point. Explain why.
. 1. Is the melting point of substance A (a) greater than, (b) less than or...

. 1. Is the melting point of substance A (a) greater than, (b) less than or (c) equal to the melting point of substance B? Explain your reasoning. 2. Is the specific heat of substance A in its solid state (a) greater than, less than, or (c) equal to the specific heat of substance B in its solid state? Explain your reasoning. 3. Is the latent heat of fusion of substance A (a) greater than, (b) less than or (c)...
- A student is trying to identify an unknown solid based on its melting point. She...

- A student is trying to identify an unknown solid based on its melting point. She noted that the compound began to melt at 182°C and finished melting at 187°C. Knowing it is possible for there to be impurities in the sample, is this compound more likely to be camphor or hydroquinone. Explain your reasoning. A young chemist has synthesized what he believed to be acetaminophen. He measured the melting point of this newly formed compound to be 163-178°C. If...

What is isoelectric point? The amino acid glycine has two ionizable groups: 1) a carboxyl acid...

What is isoelectric point? The amino acid glycine has two ionizable groups: 1) a carboxyl acid group with a pKa of 2.72 and 2) an amino group with a pKa of 9.60. Calculate the pI of glycine.