The decreasing order of reactivity of the following organic molecules towards `AgNO_3` solution is

`underset((C))underset(Cl)underset(|)(CH_3CHCH_3)" "underset((D))underset(Cl)underset(|)(CH_3CHCH_2NO_2)`

CH_(3)-underset(Cl)underset(|)(CH)-COOH

CH_(3)-underset(O)underset(||)(C)-Cl

CH_(3)underset(CN)underset(|)CHCH_(2)underset(Cl)underset(|)CH-CH_(3)

CH_(3)underset(Br)underset(|)CHCH_(2)COOCH_(3)

The increasing order of the reactivity of the following halides for the S_(N) 1 reaction is underset((I))underset(Cl)underset(|)(CH_(3))CHCH_(2)CH_(3) " " underset((II))(CH_(3)CH_(2)CH_(2)Cl) " " underset((III))(p-H_(3)CO-C_(6)H_(4)-CH_(2)Cl

The IUPAC name of CH_3-underset(Cl)underset(|)C=underset(CH_3)underset(|)C-underset(C_2H_5)underset(|)"CH"-CH_2-C-=CH is

The IUPAC name of CH_3-underset(C)underset(|)(C)=underset(CH_3)underset(|)Cl-underset(C_2H_5)underset(|)C-CH_2-C-=CH is :

IUPAC name of CH_(3)-underset(Cl)underset(|)(C)=CH-CH_(2)-underset(O)underset(||)(C)-CH_(3) is