Account for the following :
(i) Phenol exhibits acidic character
(ii) Phenol does not get protonated readily
(iii) Phenol, Benzendiazonium chloride, `NaOH` solution gives red dye.

Account for the following : (i) Phenol has a smaller dipole moment than methanol. (ii) Phenols do not give protonation reaction readily.

Account for the following : (i) phenol is soluble in NaOH and regenerated on adding HCl . (ii) phenol is insoluble in NaHCO_(3) solution while acetic acid is soluble (iii) Ethyl alcohol and phenol are miscible in all proportions

How are the following conversions done ? (i) phenol to phenyl ethanoate (ii) aniline to phenol and (iii) phenol to anisole

Give reason for the following: (a) p-nitrophenol is more acidic than o-nitrophenol. (b) Phenol is more reactive towards electrophilic substitution reaction than benzene.

Write the reaction which takes place when (i) Sodium phenoxide is treated with CO_(2) and the product is acidified (ii) Phenol is heated with chloroform and NaOH (iii) Phenol is reacted with dilute HNO_(3)

Give the nature of bonding in the following types of solids. (i)Copper (ii) water (iii) sodium chloride (iv) graphite.

Pick up the reactions form the following where a water molecule is removed and reduction of NAD^(+) does not occur in the reactions of respiration (i) Succinic acid to fumaric acid (ii) Malic acid to oxalacetic acid (iii) 2-phosphoglycerate to phosphoenol pyruvic acid (iv) Pyruvic acid to acetyl CoA

(i) What happens when phenol is warmed with C Cl_(4) in presence of NaOH ? (ii) When phenol is treated with benzoyl chloride in presence of NaOH . (iii) When phenol is treated with con. H_(2)SO_(4) .

Consider following solution (i) 1M aqueous glucose solution (ii) 1M aqueous sodium chloride solution (iii) 1 M aqueous ammonium phosphate solution (iv) 1M benzoic acid in benzene Select correct statements for the above solution

How would you distinguish between (i) methyl alcohol and ethyl alcohol (ii) benzyl alcohol and phenol (iii) ethyl alcohol and benzyl alcohol