Of the two hydroxy organic compounds ROH and R'OH, the first one is basic and other is acidic in behaviour. How is R different from R'?

Of the two hydroxy organic compounds ROH and R'OH, the first one is basic and the other is acidic. How is R different from R'OH?

Viroids are different from viruses w.r.t :

A: [Ni(CO)_(4)] is organometallic compound. R: CO is organic and Ni is metal.

R.Q. for organic acid is

R-OH + HX to R -X + H_(2)O In the above reaction the reactivity of different alcohols is

R-OH + HX to R -X + H_(2)O In the above reaction the reactivity of different alcohols is

There are three isomeric compounds P,Q,R with molecular formula C_(4)H_(6)O_(3) .Compound P is a saturated hydroxy carboxylic acid.Compound Q is a symmetrical anhydride while R is an aldehydic ester. Which of the following is the metamer of Q ?

Which one of the following compound has R configuration ?

The acidity of the compounds RCOOH, H_(2)CO_(3),C_(6)H_(5)OH, ROH decreases in the order: