How will you convert `C_(2)H_(5)OH" to "C_(2)H_(5)OC_(2)H_(5)`?

How will you isolate CH_(4) , C_(2) H_(4) and C_(2) H_(2) from their mixtures ?

Write the IUPAC names of (a) C_(2)H_(5)OCH_(3) (b) C_(6)H_(5)OC_(2)H_(5)

Draw resonance strutures of following compounds. (1) C_(6)H_(5)OH (2) C_(6)H_(5)NO_(2) (3) CH_(3)CH=CHCHO (4) C_(6)H_(5)CHO (5) C_(6)H_(5)overset(oplus)(C)H_(2) (6) CH_(3)CH=CHoverset(oplus)(C)H_(2)

Which of the following reaction are disproportionstion reaction and comproportionaton reactions ? 2C_(6)H_(5)CHO+NaOHtoC_(6)H_(5)COONa+C_(6)H_(5)CH_(2)OH

20.2 mL of CH_(3)COOH reacts with 20.1 mL of C_(2)H_(5)OH and produce CH_(3)COOC_(2)H_(5) according to the following reaction[ density of CH_(3)COOC_(2)H_(5)] is 0.902g/mL]. CH_(3)COOH+C_(2)H_(5)OH to CH_(3)COOC_(2)H_(5)+H_(2)O (a) Which one is the limiting reagent it he reaction? (b) if 27.5 mL of pure CH_(3)COOC_(2)H_(5) is produced, then find the percentage amount of production [density of CH_(3)COOH and C_(2)H_(5)OH are 1.05g/mL and 0.789g/mL respectively].

Consider the reactions: (i) (CH_3)_(2)CH-CH_(2)Broverset(C_(2)H_(5)OH)(rarr)(CH_3)_(2)CH-CH_(2)OC_(2)H_(5)+HBr (ii) (CH_3)_(2)CH-CH_(2)Broverset(C_(2)H_(5)O^(-))(rarr)(CH_3)_(2)CH-CH_(2)OC_(2)H_(5)+Br^(-) . Mechanism of reactions (i) and (ii) are respectively-

Which of the following compounds will exhibit tautomerism and which do not? Give reasons. (1) CH_(3)COCH_(3) (2) C_(6)H_(5)COC_(6)H_(5) (3) C_(6)H_(5)COCH_(3) (4) C_(6)H_(5)CHO (5) MeCCOCHMe_(3)