$\mathop {Ph - OH}\limits_{(A)} ,\,\,\,\,\mathop {Ph - C{H_2} - OH}\limits_{(B)} ,\,\,\,\,\mathop {Ph - C{O_2}H}\limits_{(C)} ,\,\,\,\mathop {Ph - C{H_2}-\mathop N\limits^ \oplus {H_3}}\limits_{(D)} $

$(CH_3)_3 \, \overline C , \overline C Cl_3 ,(CH_3 )_2 \overline C H ,C_6 H_5 \overline C H_2$
$(II)$ $CH_2 = CH - COOH $ અને
$(III)$ $ HC \equiv C - COOH$
એસિડોની ગોઠવણી ઘટતી એસિડીકતા ક્રમમાં ગોઠવો.
