Organic Chemistry Answers

Is citrus pectin (pKa 3.5) ionized at a pH lower than its pKa?

A mixture of methylamine and dethylamine is given .Which one can seperate them.
(a) chloroform and caustic potash.
(b) benzene sulphonylchloride and
caustic potash

1.2 Indicate the relationship between each pair of molecules as enantiomers (E), diastereomers (D), or same molecule (S) [3]

What is the product of a reaction of HNO3 + H2O ---- ? and what is the pKa when the acid is 0.21M and the dissociated acid is 0.1M, while under a 1.3M H3O+ ?

Acetone reacts with HCL and then NH2OH

which element has high ionization energy
a) Li b) Be c)B d) Na

No. Of hyperconjugated H-atom in

(C2H5)2-CH=CH-(C2H5)2

(1)The higher is the oxidation number of the metalion the higher would be efficiency of metal salt as a catalyst ?
(2) in the context of catalyst of n mathylol compounds, any hydroxy substituted organic acid Would give synergistic effect with metal salt.. ?
(3) if 1% add on of crosslinking agent is required the concentration (g/L) of the crosslinking agent in pad liquor at 100% wet expression is 1.... ?

(1) The reaction of n-methylol compounds with cellulose is an acid catalyzed reaction?
(2) high drying temperature helps in reducing the Migration of chemicals?
(3) if the extent of crosslinking is increased, the bending length of the treated fabric would increase?

(1) Ammonium sulfate is an example of latent acid?
(2) Aluminium choloro hydroxide is Self-limiting Catalalyst?
(3) Dp rating is Meauresed on a scale of 8........ ?
(4) The strength of viscose fabric would always increase after crosslinking?