There are three alcohols x, y, z which have 2, 1 and 0 alpha hydrogen atoms(s) respectively. Which does not give Lucas Test immediately

There are four alcohols P,Q,R and S which have 3,2,1 and zero alpha hydrogen atom (s) respectively. Which on of the following will give an alkene when heated with copper

There are four alcohols P,Q,R,S which have 3,2,1,zero alpha hydrogen atoms which will not gives any colour in Victor Meyer test:

Elements X, Y and Z have atomic numbers 6, 9 and 12 respectively. Which one : forms a cation

Which of the following does not have alpha hydrogen ?

Elements X, Y and Z have atomic numbers 6, 9 and 12 respectively. Which one : forms an anion