1.

What is the decreasing order of strength of the bases OH, NH_(2) , H-C=C and CH_(3),-CH_(2),

Answer»

`CH_(3)-CH_(2)^(-) gt NH_(2)^(-) gt H-C EQUIV C^(-) gt OH^(-)`
`H-C equiv C^(-) gt CH_(3)-CH_(2)""^(-) gt NH_(2)^(-) gt OH^(-)`
`OH^(-) gt NH_(2)^(-) gt H-C equiv C^(-) gt CH_(3)-CH_(2)^(-)`
`NH_(2)^(-) gt H-C equiv C^(-) gt OH^(-) gt CH_(3)-CH_(2)^(-)`

ANSWER :A


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