Assign number `1` for least to `4` for most to indicate the relative base strength of the following
`{:(I,,II),(C_(6)H_(5)NH_(2),,p-NO_(2)C_(6)H_(4)NH_(2)),(III,,IV),(m-NO_(2)C_(6)H_(4)NH_(2),,p-CH_(3)OC_(6)H_(4)NH_(2)):}`

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 anilies in decreasing order of basicity 1. C_(6)H_(5)NH_(2) o-CH_(3C_(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)

Consider the acid strength of the carboxylic acids : (i) PhCOOH (ii) o-NO_(2)C_(6)H_(4)COOH (iii) p-NO_(2)C_(6)H_(4)COOH (iv) m-NO_(2)C_(6)H_(4)COOH

Most basic among the following is underset(I)(C_(6)H_(5)NH_(2)) underset(II)((C_(2)H_(5))_(2)NH) underset(III)((C_(2)H_(5))_(3)N) underset(IV)(C_(2)H_(5)NH_(2))

Correct order of basic strength of various amines given below : C_(6)H_(5)CH_(2)NH_(2)(A), C_(6)H_(5)NH_(2)(B),CH_(3)NH_(2)(C ), (CH_(3))_(2)NH(D)&(CH_(3))_(3)N(E)

Name the reagent used in the following reactions C_(6)H_(5)NO_(2) +3H_(2) overset(C )rarr C_(6)H_(5)NH_(2) + 2H_(2)O

Correct acidic strength of the following carboxylic acids A) C_(6) H_(5) COOH B) o-NO_(2) (C_(6) H_(4)) COOH C) p- NO_(2) (C_(6) H_(4)) COOH D) m- NO_(2) (C_(6) H_(4)) COOH

The number of amines having pK_(b) less than C_(6)H_(5)NH_(2) among the following is P-CH_(3) C_(6)H_(5)NH_(2), o-CH_(3)C_(6)H_(4)NH_(2), m-CH_(3)C_(6)H_(4)NH_(2), C_(6)H_(5)N (CH_(3)) _(2), C_(6)H_(5)NHCH_(3), p-NO_(2)C_(6)H_(4)NH_(2), p-CIC_(6)H_(4)NH_(2), C_(6)H_(5)CH_(2)NH_(2)