le) (CH3)2NH (d) C H NHCH, 4 Which of the following is the weakest Bronsted base? NH, (b) N-H NH, (d) CH3NH2

Which of the following is a Bronsted base ? (i) NH_(3) , (ii) CH_(3)NH_(2) (iii) HCO_(3)^(-) , (iv) SO_(4)^(2-)

Amines are basic. Arrange the following amines in the increasing order of base strength: CH_3NH_2, (CH_3)_2NH, (CH_3)_3N, C_6H_5NH_2

Arrange the following in the increasing order of melting points (a) NH_3 , (b) CH_3NH_2 , (c ) (CH_3)_2NH , (d) (CH_3)_3N

Arrange the following amines in the decreasing order of their basic strength. NH_3,CH_3-NH_2,(CH_3)_2NH,C_6H_5NH_2 .

(a) Arrange the following in the increasing order of boiling points: C_(2)H_(5)NH_(2) , C_(2)H_(5)OH , (CH_(3))_(3)N (b) Arrange the following in increasing order of base strength in gas phase: (C_(2)H_(5))_(3)N , C_(2)H_(5)NH_(2) , (C_(2)H_(5))_(2)2NH (c) Arrange the following in decreasing order of solubility in water: (CH_(3))_(3)N , (CH_(3))_(2)NH , CH_(3)NH_(2)

The increasing order of PK_(b) for the following compounds will be (1) NH_(2)-CH=NH , (3) CH_(3)NHCH_(3)

The increasing order of PK_(b) for the following compounds will be (1) NH_(2)-CH=NH , (3) CH_(3)NHCH_(3)