Problem on aromatics and grignards

Question

Assignment:

Q1. Give the structures of all possible products when 3-bromopentane reacts by the E₂ mechanism.

Q2. Ethers and alcohols can be isomeric. Write the structures, and give names for all possible isomers with the molecular formula C₄H₁₀O.

Q3. Using a Grignard reagent and the appropriate aldehyde or ketone, show how each of the following can be prepared.
a. 2-pentanol                          b. 3-phenyl-3-hexanol

Q4. Give the structure of each product

a.

b. CH₃CH₂CH₂CH₂OH
Jones’
 →
Reagent

c. 2-butanone + HCN

Q5. In each of the following pairs of acids, which would be expected to be stronger, and why?

a. p-BrC₆H₄CO₂H or       m-BrC₆H₄CO₂H
b. b. CH₃CH₂CHBrCO₂H orCH₂BrCH₂CH₂CO₂H

Q6. Write out all the steps in the mechanism for ammonolysis of butyl benzoate.

Q7. Complete the following equations.

 Q8. Tell which is the stronger base and why: ammonia or dimethylamine?

Provide complete and step by step solution for the question and show calculations and use formulas.