GATE CY 2014 Question Paper (02-Feb-2014) (Shift-1)

The number of S−S bonds in $H_2{S}_5{O}_6$ is ______________

In atomic absorption spectroscopy, the atomization process utilizes

At room temperature, the number of singlet resonances observed in the ${}^{1}HNMR$ spectrum of $M{e}_{3}CC(O)NM{e}_2$ (N,N-dimethyl pivalamide) is ______________

Amongst the following, the metal that does NOT form homoleptic polynuclear metal carbonyl is

The reaction of $[C{p}_{2}TaM{e}_2]I$ ($Cp=C_5{H}_5^{-}$) with $NaOMe$ yields