Consider the following reactions:

PCl₃ + H₂O $$\to$$ A + HCl

A + H₂O $$\to$$ B + HCl

The number of ionisable protons present in the product B is _______________.

Amongst FeCl₃.3H₂O, K₃[Fe(CN)₆] and [Co(NH₃)₆]Cl₃, the spin-only magnetic moment value of the inner-orbital complex that absorbs light at shortest wavelength is ____________ B.M. [nearest integer]

The Novolac polymer has mass of 963 g. The number of monomer units present in it are

How many of the given compounds will give a positive Biuret test ____________ ?

Glycine, Glycylalanine, Tripeptide, Biuret