The p-Block Ele...

One mole of magnesium nitride on the reaction with an excess of water gives : 

The reaction of white phosphorus with aqueous $$NaOH$$ gives phosphine along with another phosphorus containing compound. The reaction type, the oxidation states of phosphorus in phosphine and the other product are respectively:

The reaction of $$\mathrm{P}_{4}$$ with X leads selectively to $$\mathrm{P}_{4}\mathrm{O}_{6}$$. The X is:

Bleaching powder and bleach solution are produced on a large scale and is used in several house-hold products. The effectiveness of bleach solution is often measured by iodometry. Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that oxoacid is:

Concentrated nitric acid, upon long standing, turns yellow-brown due to the formation of :

The correct structure of tribromooctaoxide is: 

Which one of the following order is correct for the bond dissociation enthalpy of halogen molecules?

For electron affinity of halogens which of the following is correct?

Assertion: F is more electronegative than $$Cl$$.
Reason: F has high electron affinity than $$Cl$$.

Assertion: The fluorine has lower reactivity.
Reason : $$F - F$$ bond has low bond dissociation energy.