The correct order of acid strength of the following compounds :
(A)Phenol
(B)p–Cresol
(C)m–Nitrophenol
(D)p–Nitrophenol
-
Solution
From amongst the following alcohols the one that would react fastest with conc. HCl and anhydrous ZnCl2, is
-
Solution
The major product obtained on interaction of phenol with sodiumhydroxide and carbon dioxide is
-
Solution
Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives
-
Solution
-
Solution
Which of the following compounds can be used as antifreezein automobile radiators ?
-
Solution
Glycol is used as an antifreeze in automobiles.
When glycerol is treated with excess of HI, it produces:
-
Solution
Among the following four compounds
(i)phenol
(ii)methylphenol
(iii)meta-nitrophenol
(iv)para-nitrophenol the acidity order is :
-
Solution
-
Solution
Phenol is most acidic because its conjugate base is stabilised due to resonance, while the rest three compounds are alcohols, hence, their corrosponding conjugate bases do not exhibit resonance.
-
Solution