Hydroxy Compounds and Ethers — Chemistry STD 12 — Question

Sodium nitrate

Sodium formate solution on electrolysis gives at anode.

The formula of malonic acid is …………

The process of conversion of colloidal solution into precipitate is known as …………..

Electronic configuration of noble gases is …………

The other name of fructose is ……………

Match items in Column – I with the items of Column – II and assign the correct code.

Column – I	Column – II
A. Cyanide process	(i) Ultrapure Ge
B. Froth floatation process	(ii) Dressing of ZnS
C. Electrolytic reduction	(iii) Extraction of Al
D. Zone refining	(iv) Extraction of Au
	(v) Purification of Ni

Consider the following statement
(i) Nucleic acid are biopolymers of nucleotides.
(ii) Controlled hydrolysis of DNA and RNA yield 3 components namely a nitrogeneous base, a pentose sugar and sulphate group.
(iii) DNA and RNA are the molecular repositories that carry genetic information in every organism.
Which of the above statement is / are correct?

What are the raw materials required for the manufacture of Nylon 6, 6?