MCQ
Which of the following order is correct ?
- A$He > Ne > Ar > Kr$ (Adsorption tendency)
- B$He > Ne > Ar > Kr$ (Critical temperature)
- C$He > Ne > Ar > Kr$ (Boiling point)
- ✓$Xe > Kr > Ar > Ne$ (Polarisation)
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$(I)$ $CrO_4^{2-}$
$(II)$ $MnO_4^-$
$(III)$ $Cr_2O_7^{2-}$ ?
Reaction $- (2): CH_3 -CH = CH -CH_3 \xrightarrow{KMn{{O}_{4}}/NaI{{O}_{4}}}(C)$ $2\,mole$
Product $(B)$ and $(C)$ respectively are