(a)[1]
Identify compound $U$, which is made up of only three elements.
(b)[1]
Describe the reagents and the conditions used for reaction 1.
(c)[1]
Identify which compound is $V$.
(d)[1]
Complete reaction 3 by finishing the equation. $\text{CH}_3\text{COOH} + \text{SOCl}_2 \rightarrow \;\ldots$
(e)[1]
Identify which compound is $W$.
(f)[1]
Describe the conditions needed for reaction 4.
(g)[1]
Suggest a reagent that is needed for reaction 6.
(h)[4]
Complete Table 7.1 by entering reaction numbers 1, 2, 3, 4, 5 and 6 in the right-hand column. Take the numbers from Fig. 7.1. Use each of 1, 2, 3, 4, 5 and 6 exactly once.
(i)[4]
Compare the basicities of $\text{C}_2\text{H}_5\text{NHCOCH}_3$, $\text{C}_2\text{H}_5\text{NHCH}_2\text{CH}_3$ and $\text{NH}_3$. Explain your answer.