Identify the product $A$ in the following reaction: $C_2H_5Br + \text{aq. } KOH \rightarrow A + KBr$

Which of the following statements is incorrect regarding benzyl chloride?

Alkyl halide can be converted into alkene by

The final product formed when ethyl bromide is treated with excess of alcoholic $KOH$ is

Identify the structure of the major product in the following reaction:
$Ph-CH(Br)-CH(Br)-CHO \xrightarrow[\Delta]{K_2CO_3} ?$

$A$ student was carrying out a Grignard reaction between $PhMgBr$ and ethyl benzoate. She ran out of anhydrous ether just after the Grignard reagent was made. Which of the following solvents can still be used to dissolve the ethyl benzoate for its reaction with already formed $PhMgBr$?