Using the thermochemical data given, calculate the energy resulting from steric strain on the following molecule? Alkane Interaction kcal/mole Eclipsed H-H Eclipsed CH₂-H Eclipsed CH3-CH3 1.0 1.4 2.6 Gauche CH3-CH3 0.9 1,3 diaxial CH H 0.9 3.6 kcal/mol ○ 0.9 kcal/mol ○ 2.7 kcal/mol O 1.8 kcal/mole

Convert to condensed formula: H HTH нн с H-C-C-C НН Н H-c-c-c-c-c-c-c-Н -С-С-С-С-Н НН Н Н Н Н H I I H

Complete the reaction. Add hydrogen atoms and charged to the appropriate atoms

Which of following structures represents the structural formula for methane, CH? H H-C- Н Н H-C-H H И Н он-с-с-н Он Н C- C H H Н

For the following two molecules: HO HO O OH HO HO OH NH₂ Isee H₂CO the molecule on the left is sweeter than the molecule on the right these molecules have a bitter taste these molecules have the same level of sweetness the molecule on the right is sweeter than the molecule on the left OH

2-propanone, or acetone, can be reduced to 2-propanol by reagents such as lithium aluminum hydride (LiAlH4). Part: 0 / 2 Part 1 of 2 Draw the molecular formula of the product. Click anywhere to draw the first atom of your structure. X :☐ G m 13 Ar B 8

Regarding the three compounds in the previous question which of the following statements is true? Select one: These three compounds are isomers because they have the same molecular formulae. These three compounds are isomers because they have different boiling points. These three compounds are isomers because they have different structures. These three compounds are isomers because they have the same IUPAC name.

If x is OH in the molecule above, what is the steric strain? Ignore other strain on the molecule, focus on the strain between the x and one hydrogen. 0.5 kJ/mol 0.12 kJ/mol 1.0 kJ/mol 2.1 kJ/mol

Which of the following pairs are identical compounds? CH3 Br and Br CH,OH HOCH CH3 но- OH and OH HO and OH and "OH но HO None of the above

The table below shows the boiling point points of an alkane and aldehyde and an alcohol. Explain why the solubility of aldehydes and alcohols falls as the molecules get bigger