Organic Chemistry Answers

The internal combustion engine takes advantage of the ability the combustion reaction of gasoline to do BLANK and move a piston up and down

A. enthalpy

B. work

C. entropy

D. free energy

The combustion of a fuel is generally favoured because of the large increase in entropy due to

A. the exothermic reaction

B. the formation of a larger number of product molecules

C. the formation of a smaller amount of product molecules

D. the dissolution of products in the air

1.     Starting with benzene, how will you prepare 2-phenylheptane? Draw the reaction. Draw the reaction.

1.     Predict the product of nucleophilic acid substitution reaction of benzoyl chloride with 2-propanol. Draw the reaction.

1.     What carbonyl compound would you reduce to obtain 4-methyl-2-hexanol? Draw the reaction.

1.     What is the major product when you react 2-bromobutane with acetate which is a weak base? Draw the reaction.

Combustion analysis of 1.0 g of a compound containing only carbon, hydrogen and oxygen gives 2.3 g of carbon dioxide and 0.93 g of water. If the relative molecular mass of the compound is 58, calculate the empirical and molecular formula of the compound.

What mass of water would be required in grams to make a 15% (m/m) KCl solution with 3.8 g of KCl?

Which one is more reactive?

A- Methyl iodide

B- Ethyl iodide

C- Propyl iodide

D- Isopropyl iodide

Please address the query as soon as possible.

Thank You!

What steps is applicable when heating ethanol with sulphuric acid at 140 degrees celcius