Which among the following compounds has highest boiling point?
What is change in oxidation number of ' Mn ' during the decolourisation of acidified potassium permanganate by moist sulfur dioxide?
Calculate the energy associated with second orbit of \(\mathrm{He}^{+}\).
What is the total number of donor atoms present in Bis(ethylenediamine)dithiocyanatoplatinum (IV)?
Identify product ' B ' in the following reaction.
\[ \text { Cumene } \xrightarrow[\Delta]{\mathrm{KMnO}_4, \mathrm{KOH}} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B} \]
Calculate cryoscopic constant of solvent if 2 g solute having molar mass \(80 \mathrm{~g} \mathrm{~mol}^{-1}\) dissolved in 75 g solvent decreases its freezing point by 0.4 K .
Identify the order of reactivity of halogens towards alkanes.
Which from following tests for glucose confirms presence of carbonyl group?
Identify the correct decreasing order of stability of complexes formed by divalent metal ions with same ligand.