Zeotropic ( ideal) mixture of the following is
(А) `C_(6)H_(14)+C_(7)H_(16)`
(В) `CHCl_(3)+CH_(3)COCH_(3)`
(С) `C_(2)H_(5)OH+H_(2)O`
(D) `H_(2)O+HNO_(3)`

How many will undergo haloform reaction among the following ? CH_(3)COCH_(3), " " CH_(3)CH(OH)CH_(3)," " CH_(3)OH, " " C_(2)H_(5)OH CH_(3)CH_(2)CH_(2)OH

Aniline in a set of reactions yielded a product B (a) C_(6)H_(5)CH_(2)NH_(2) (b) C_(6)H_(5)NHCH_(2)CH_(3) (c) C_(6)H_(5)NHOH (d) C_(6)H_(5)CH_(2)OH

Arrange the following compounds in the increasing order of their boiling points: CH_(3)CH_(2)CH_(2)CHO, CH_(3)CH_(2)CH_(2)CH_(2)OH, H_(5)C_(2)-O-C_(2)H_(5),CH_(3)CH_(2)CH_(2)CH_(3)

Complete the following reaction equations : (i) C_(6)H_(5)N_(2)Cl+CH_(3)COCl to (ii) C_(2)H_(5)NH_(2)+C_(6)SO_(2)Cl to (iii) C_(2)H_(5)NH_(2)+HNO_(2)to

Arrange the following in increasing order of their basic strength : (i) C_(2)H_(5)NH_(2), C_(6)H_(5)NH_(2), C_(6)H_(5)CH_(2)NH_(2) and (C_(2)H_(5))_(2)NH (ii) C_(2)H_(5)NH_(2), (C_(2)H_(5))_(2)NH, (C_(2)H_(5))_(3)N, C_(6)H_(5)NH_(2) (iii) CH_(3)NH_(2), (CH_(3))_(2)NH, (CH_(3))_(3)N, C_(6)H_(5)NH_(2),C_(6)H_(5)CH_(2)NH_(2)

Which out of the following is : ( a) the weakest acid (b) the strongest acid ? (i) C_(2)H_(5)OH (ii) CH_(3)COOH (iii) C_(6)H_(5)OH (iv) H_(2)O

How can we distinguish chemically the following pairs of compounds? (i) CH_(3)CHO and CH_(3)COCH_(3) (ii) CH_(3)CHO and C_(6)H_(5)CHO (iii) C_(6)H_(5)COCH_(3) and C_(6)CH_(5)COC_(6)H_(5) (iv) CH_(3)CHO and CH_(3)CH_(2)CHO

Which out of the following has the highest boiling point ? (i) C_(2)H_(5)OH " "(ii) C_(2)H_(5)Br" "(iii) CH_(3)OH (iv) C_(3)H_(6)" " (v) CH_(3)OCH_(3).