In the reaction given below identufy 'Z'
`HCONHR underset("Pyridine")overset(POCl_(3))rarrZ+H_(2)O`

What are the structures of X, Y and Z in the following reaction sequence ? C_(6)H_(5)NH_(2)underset("Pyridine")overset((CH_(3)CO)_(2)O)toXunderset(288 K)overset(HNO_(3)//H_(2)SO_(4))toY

Identify the product 'C' in the folowing reaction. "Aniline"underset("Pyridine")overset((CH_(3)CO)_(2)O)(to)Aunderset(CH_(3)COOH)overset(Br_(2))(to)Boverset(H^(+)orOH^(-))(to)C

Consider the following reaction sequence, underset(2 H_(2)O)overset (1 CH_(3)Mgl)rarrAunderset("Pyridine",0^(@)C)overset(POCl_(3))rarrB The product (B) is-

Hypothetical scheme is given below for one molecule of acids. underset(H_(2)O_(n)overset(SO_(3))rarrH_(2)S_((n+1))O_(3)overset(SO_(3))rarr(Z))underset("Thiosulphuric acid")underset(darr)underset(H_(2)O_(2)overset(SO_(2))rarrH_(2)S_(2)O_(3)overset(SO_(3))rarr(Y))underset("Peroxomonosulphuric acid")underset(darr)(H_(2)O_(2)overset(SO_(3))rarrH_(2)SO_(5)overset(SO_(3))rarr(X) Find the sum of peroxylinkage in X,Y and Z.

Consider the following reaction sequence, underset(2 H_(2)O)overset (1 CH_(3)Mgl)rarrAunderset("Pyridine",0^(@)C)overset(POCl_(2))rarrB The prodcut (B) is-

Identify 'Z' in the reaction given below: CH_(3)CHO overset(MnO_(4)^(-))underset(dil.H_(2)SO_(4))rarrXoverset(SOCl_(2))rarrYoverset(CH_(3)COONa)rarrZ