Fill in the following blanks with suitable words:

(a) The next higher homologues of ethanol is ………………

(b) The next homologues of C₂H₅OH is ……………………………….

(c) The next higher homologues of ethane is …………………………..

(d) The functional group present in ethanol is ………………………..

(e) Organic compounds having ----- PICTURE---- OH functional group are known as ………………………….