Ethanol can be prepared by all methods except
(A) `C_(2)H_(5)I+" aq. KOH`
(B)`C_(2)H_(5)NH_(2)+HNO_(2)`
(C)`C_(2)H_(5)MgBr,H_(2)O`
(D) `CH_(3)CHO+NaBH_(4)`

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)

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)

The compound A on treatment with Na gives B , and with PCl_(5) gives C . B and C react together to give di Ethyl ether. A,B and C are in the order (a) C_(2)H_(5)Cl,C_(2)H_(6),C_(2)H_(5)OH (b) C_(2)H_(5)OH,C_(2)H_(5)Cl,C_(2)H_(5)Ona (c) C_(2)H_(5)OH,C_(2)H_(6),C_(2)H_(5)Cl (d) C_(2)H_(5)OH,C_(2)H_(5)Ona,C_(2)H_(5)Cl

Arrange the following anilines in decreasing order of basicity 1. C_(6)H_(5)NH_(2) 2. o-CH_(3)C_(6)H_(4)NH_(2) 3. m-CH_(3)C_(6)H_(4)NH_(2) 4. p-CH_(3)C_(6)H_(4)NH_(2)

Arrange the following in decreasing order of their basic strength : C_(6)H_(5)NH_(2),C_(2)H_(5)NH_(2),(C_(2)H_(5))_(2)NH_(3)

Arrange the following in the increasing order of their basic strength : C_(2)H_(5)NH_(2), C_(6)H_(5)NH_(2), (C_(2)H_(5))_(2)NH

In the reaction C_(2)H_(5) MgBr +

Arrange the following compounds in the increasing order of their basic strength. CH_(3)NH^(-) Na^(+) , C_(2)H_(5)NH_(2) , (iso-C_(3)H_(7))_(3)N and CH_(3)CONH_(2)