Ncert Solutions Chemistry Class 12th

The number of chiral centres present in [B] is

The incorrect statement(s) among (a) - (c) is (are):
(a) W(VI) is more stable than Cr(VI).
(b) in the presence of HCl, permanganate titrations provide satisfactory results.
(c) some lanthanoid oxides can be used as phosphors.

The mechanism of action of "Terfenadine" (Seldane) is :

A sample of red ink (a colloidal suspension) is prepared by mixing eosine dye, egg white, HCHO and water. The component which ensures stability of the ink sample is :

The major product [R] in the following sequence of reactions is:

The major product [R] in the following sequence of reactions is:

The processes of calcination and roasting in metallurgical industries, respectively, can lead to:

Match the following:

The IUPAC name of the following compound is:

An organic compound (A) (molecular formula C6H12O2 ) was hydrolysed with dil. H2SO4 to give a carboxylic acid (B) and an alcohol (C). ' C ' gives white turbidity immediately when treated with anhydrous ZnCl2 and conc. HCl. The organic compound (A) is: