Urea on slow heating gives:

What product will be formed from the Hofmann exhaustive methylation of the following compound?
$CH_3-CH(CH_3)-CH_2-NH-CH_2-CH_2-CH_3 \xrightarrow[(i) CH_3I (excess), (ii) Ag_2O, (iii) \Delta]{} \text{Product}$

The compound which gives an oily nitrosoamine on reaction with nitrous acid at low temperature is:

The major product of the reaction is:
$R-CONH_2 \xrightarrow{NaOBr} (A)$
(where $R$ is the chiral group shown in the image)

The reaction of cyclohexanone with dimethylamine in the presence of a catalytic amount of an acid forms a compound if water is continuously removed during the reaction. The compound formed is generally known as:

Product of the reaction is