When borax is treated with aqueous solution of "HCl" the product formed is
(A) Pyroboric acid
(B) Orthoboric acid
(C) Metabolic acid
(D) Boric anhydride

Bromobenzene is heated with "Mg" in dry ether. The resultant solution is treated with dry ice and acidified.The product formed at the end is (A) Benzoic acid (B)o-Bromobenzoic acid (C) Benzoyl bromide (D) Benzyl alcohol

On the addition of mineral acid to an aqueous solution of borax, the compound formed is:

When boric acid reacts with aq NaOH , it produces

Orthoboric acid in aqueous medium is

Identify the product formed when barium peroxide is treated with phosphoric acid.

What are the suffixes of salts formed from the following acids? (a) Carbonic acid (b) Nitrous acid (c) Sulphuric acid (d) Nitric acid

Benzoic acid when treated with PCl_(5) the product is :

Which of the following acids does not form anhydride?