Quyidagi moddalarni ularning kislotalilik xossasi ortib borish tartibi

18. (00-2-35) Quyidagi moddalarni ularning kislotalilik xossasi ortib borish tartibida joylashtiring: 1) HCOOH; 2) CH3CH(CH3)COOH; 3) CH3COOH; 4) CH3C(CH3)2COOH. A) 1,3, 2, 4 B)4, 2, 3, 1 C)3, 2, 1,4
D) 2, 1,4,3
E) 1, 2, 4,3