The correct increasing order of acidic strength is,
(A) `OH^(-)`<`H_(2)O`<`NH_(4)^(+)` < HF < `H_(3)O^(+)`
(B) `H_(3)O^(+)`>HF>`H_(2)O`>`NH_(4)^(+)`>`OH^(-)`
(C) `NH_(4)^(+)` < HF < `H_(3)O^(+)` < `H_(2)O` < `OH^(-)`
(D) `H_(3)O^(+)` < `NH_(4)^(+)` < HF < `OH^(-)` < `H_(2)O`

Arrange in decreasing order of acidic strengths , H_(2)O, CH_(3)OH, (CH_(3))_(2)CHOH .

The correct decreasing order of basic strength of the following species is ….. H_(2)O, NH_(3), OH^(-),NH_(2)^(-)

The correct order of increasing basicity of the following is H_(2)O, OH^(-), CH_(3)OH, CH_(3)O^(-)

Write the correct order of acidic strength of following compounds: (a)CH_(4)" "(b)NH_(3) (c)H_(2)O" "(d)H-F

Write increasing order of basic strength of following: (a)NH_(3)" "(b)MeNH_(2) (c)Me_(2)NH" "(d) Me_(3)N (" in" H_(2)O)

Give the decreasing order of acidic strength of the following : (a) CH_4 (b) H_2 O ( c) HF (d) NH_3 ( e) LiH (f) BeH_2 .

(i) State the formula and name the conjugate base of each of the following species : (a) H_(3)O^(+) (b) HSO_(4)^(-) (C ) NH_(4)^(+) (d) HF (e ) CH_(3)COOH (f) CH_(3)NH_(3)^(+) (g) H_(3)PO_(4)(h)H_(2)PO_(4)^(-). (ii) State the formula and name the conjugate acid of each of the following species : (a) OH^(-) (b) HPO_(4)^(2-) (C) H_(2)PO_(4)^(-) (d) CH_(3)NH_(2) (e) CO_(3)^(2-) (f) NH_(3)(g) CH_(3)COO^(-) (h) HS^(-)