What is correct order of pKa value for given molecule ?A II > III > I > IV B III > II > I > IV C IV > I > III > II D IV > I > II > III

Which of the following two will give the same result?(i) 42//2(ii) 21%6(iii) 12/4(iv) 11*2ii,iiii, iiiii, iviii, i

If the pKa is determined for the carboxylic acid proton is 3.61, what is the Ka? Give your answer to 2 significant figures.

Which of the following will have the lowest pKa?Select answer from the options below4-chlorobutanoic acid2-chlorobutanoic acid3-chlorobuanoic acidbutanoic acid

Which of the following values best approximates the pKa of Mito-pH?Question 18 Answer Choices   A.  5.0   B.  6.1   C.  7.3   D.  8.7

Which of following has least value of pKa ?A CF3COOH B C C6H5COOH D HCl