[" 25.Order of acidity of "H_(2)O,NH_(3)" and "],[" acetylene is: "]

Give the decreasing order of boiling points of H_(2)O, NH_(3) and HF

Give the decreasing order of the property mentioned against each of the following C_(2)H_(2),BF_(3),H_(2)O,NH_(3),CH_(4) (bond angle) (b) NH_(3),overset(Θ)(NH_(2)),overset(o+)(NH_(4)) (bond angle) ( c) K-F, Li-CI, Na-I, Br-H, F-H, C-H (ionic character) (d) NH_(3),PH_(3) (bond angle) (e) NF_(3),NH_(3) (dipole mement) (f) CH_(3) CI,CH_(2) CI_(2), CHCI_(3) , C CI_(4) (dipole moment) (g) MgO,CaO (hardness) (h) HCI,HBr (ionic characacter) (i) NO_(2), NO_(2)^(o+) NO_(2)^(Θ) (bond angle) (j) CI_(2),O_(2),F_(2),N_(2) (bond strenght) (k) O,N,F,CI,S (strength of H - bonging) (I) N_(2),N_(2)^(o+),N_(2)^(Θ) , N_(2)^(2-) (order of stability) (m) O_(2)^(2+),O_(2),O_(2)^(o+) , O_(2)^(Θ) O_(2)^(2-) (order of stability) (n) N_(2),F_(2),O_(2),H_(2) (bond lenght) .

The increasing order of effusion among the gases H_(2), O_(2), NH_(3) and CO_(2) is

The increasing order of effusion among the gases H_(2), O_(2), NH_(3) and CO_(2) is

The bond angles in molecules H_(2)O, NH_(3), CH_(4) and CO_(2) are in the order :

The bond angles in molecules H_(2)O, NH_(3), CH_(4) and CO_(2) are in the order :

When the compounds HF, H_(2)O,NH_(3) , and CH_(4) are listed in order of increasing boiling point, which order is correct?