NEET 2017 Question Paper - Code A Mock Test

Concentration of the ${\text{Ag}}^{+}$ ions in a saturated solution of ${\text{Ag}}_2{\text{C}}_2{\text{O}}_4$ is $2.2\times 10^{-4}{\text{mol L}}^{-1}$. Solubility product of ${\text{Ag}}_2{\text{C}}_2{\text{O}}_4$ is:

Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?

The species, having bond angles of $120^{\circ }$ is:

If molality of the dilute solution is doubled, the value of molal depression constant ($K_f$) will be:

Which one is the most acidic compound?