NEET 2020 Exam Paper (180 Q) - Mock Test

Which of the following oxoacid of sulphur has $-O-O-$ linkage?

Which of the following amine will give the carbylamine test?

The calculated spin only magnetic moment of $C{r}^{2+}$ ion is:

The correct option for free expansion of an ideal gas under adiabatic condition is:

The freezing point depression constant ($K_f$) of benzene is $5.12{\text{K kg mol}}^{-1}$. The freezing point depression for the solution of molality $0.078\text{m}$ containing a non-electrolyte solute in benzene is (rounded off upto two decimal places):