Rank the following species in order of decreasing nucleophilicity in a polar protic solvent `("most"to" least nucleophilic"):`
`(I) CH_(3)CH_(2)CH_(2)O^(-)`" " `(II) CH_(3)CH_(2)CH_(2)S^(-)` `(III) " "CH_(3)CH_(2)overset(O)overset(||)C-O^(-)`

CH_(3)Br-CH_(2)-overset(O)overset(||)(C)-CH_(2)CH_(3)

Arrange the following species in order of decreasing nucleophilicity in a polar protic solvent. (I). CH_(3)CH_(2)CH_(2)O^(-) , (II). CH_(3)CH_(2)CH_(2)S^(-) (III). CH_(3)-CH_(2)-overset(O)overset(||)(C)-overline(O)

CH_(3)-CH_(2)-CH_(2)-O-CH_(3) and CH_(3)-overset(CH_(3))overset(|)(C )H-O-CH_(3) are

CH_(3)-CH_(2)-CH_(2)-O-CH_(3) and CH_(3)-overset(CH_(3))overset(|)(C )H-O-CH_(3) are

The correct order of basicities of the following compounds is - (I) , (II) CH_(3)CH_(2)NH_(2) : (III) (CH_(3))_(2)NH , (IV) CH_(3)-overset(O)overset(||)C-NH_(2))

The correct basicity order of the following compounds is (I) CH_(3)-overset(NH)overset(||)(C)-NH_(2) (II) CH_(3)CH_(2)NH_(2) (III) (CH_(3))_(2)NH (IV) CH_(3)-overset(O)overset(||)(C)-NH_(2)

The decreasing order of nucleophilicity among the nucleophiles is : (I) CH_(3)-underset(O)underset(||)C-O^(-) (II) CH_(3)O^(-) (III) NC^(-) (IV)

Rank the transition states that occur during the following reaction steps in order of increasing stability (least rarr most stable) : 1. H_(3)C - overset(+)(O)H_(2) rarr CH_(3)^(+) + H_(2)O 2. (CH_(3))_(3)C - overset(+)(C)H_(2) rarr (CH_(3))_(3)C^(+) + H_(2)O 3. (CH_(3))_(2)CH - overset(+)(O)H_(2) rarr (CH_(3))_(2)CH^(+) + H_(2)O