Organic Chemistry Answers

Convert 5.32 x 10^-7s to microseconds. Use only the metric system.

Which of the following statement is True, based on the following cell diagram

I⁻(aq) I I₂(s) II Br₂(l) I Br⁻(aq)(2.5 Points)

Br₂ will be oxidized in this cell

Br₂ is the oxidizing agent in this cell

I⁻ and I₂ species have the same phase

There is no salt bridge in this cell

I⁻ will be reduced in this cell

Calculate the standard free energy change for the following reaction

Sn²⁺ (aq) + Fe(s) → Sn(s) +Fe²⁺ (aq)

If E°( Sn²⁺/Sn) = - 0.14 V and E°( Fe²⁺/Fe) = - 0.44 V (Faraday constant 96,500 J/V.mol)

In each pair of compounds, which compounds has the higher boiling point? Explain

your choice.

i. Octane or 2,2,3-trimethylpentane

ii. 2,2,5-trimethylhexane or nonane

iii. Nonane or 2-methylheptane

Arrange the following compounds in order of increasing boiling point.

i. 3-methylhexane

ii. 2,2,3-trimethylbutane

iii. Heptane

iv. 2,3-Dimethylpentane

C5H12, C5H12O , C5H11Br, C4H11N

Draw all possible structures for the following compounds.

Identify positional and functional isomers.

If 10.0g of an organic compound is combusted in excess O2(g) to give 20.0g of

Carbon (IV) oxide and 5.0g of water vapour, what is the molecular formula of the

compound? Take molar mass of the compound to be 83.947g/mol

Determine the empirical formula of a compound with the following composition by

mass: 60.0 % C, 8.0 % H and 32.0 % O. If 100 mg of this compound is neutralized

with exactly 10.0 mL of 0.0500 M NaOH in a reaction with a 1:1 stoichiometry,

what is the molecular formula of this compound?

which set of molecules are microwave inactive