In which of these processes platinum is used as a catalyst
Oxidation of ammonia to form $HN{O_3}$
Hardening of oils
Production of synthetic rubber
Synthesis of methanol
The aqueous solution containing which one of the following ions will be colourless
What are interstitial compounds? Why are such compounds well known for transition
Among $Co ^{3+}, Ti ^{2+}, V ^{2+}$ and $Cr ^{2+}$ ions, one if used as a reagent cannot liberate $H _{2}$ from dilute mineral acid solution, its spin-only magnetic moment in gaseous state is $......B.M$. (Nearest integer)
Which of the following transition metal is present in misch metal
The set having ions which are coloured and paramagnetic both is :