MCQ
The $ IUPAC$ name of compound $N{a_3}\left[ {Co{{(ONO)}_6}} \right]$ will be
- AHexanitritocobalt $(III) $ sodium
- BSodium cobalt nitrite
- CSodium hexanitrocobaltate $ (III)$
- ✓Sodium hexanitritocobaltate $(III)$
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How many moles of an oxy acid are formed on hydrolysis of $1$ mole $(X)$ .
$X_2O_4(g) \to 2XO_2(g)$
$\Delta U = 2.1\, kcal, \Delta S = 20\, cal\, K^{-1}$ at $300\, K$.
Hence $\Delta G$ is ....$kcal$
Pair $-\,A:$ $(1) \,2 - $ Chloropropane $(2) \,2-$ Bromopropane
Pair $-\,B:$ $(3) \,1 -$ Bromobutane $(4)\, 2-$ Bromobutane