Awadhesh Kumar Singh Solutions for Chapter: Practicals, Exercise 1: EXERCISES

$5 \mathrm{mL}$ of acetic acid is dissolved in $20 \mathrm{mL}$ of water. The volume of the solution becomes 

When a blue litmus paper is dropped into a dilute solution of acetic acid, the colour of the litmus becomes:

The product formed when ethyl alcohol is heated with acetic acid in the presence of concentrated sulphuric acid is:

Vinegar is a

$5 \mathrm{mL}$ of dilute acetic acid were added to $5 \mathrm{mL}$ of water and the mixture was shaken for one minute. It was observed that 

The odour of ethanoic acid resembles that of 

Which of the following two experimental set-ups would be appropriate for the preparation and collection of ${\mathrm{SO}}_2$ gas in the laboratory? 

Aqueous solutions of ${\mathrm{Al}}_2{\left({\mathrm{SO}}_4\right)}_3$ and ${\mathrm{CuSO}}_4$ were taken in two test tubes by each of the four students $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and $\mathrm{D}$. Pieces of iron and aluminium were dropped in the two solutions respectively and observations made after several hours were recorded in the form of a table as given below. 

The student who made the correct observations and recording is