p-Block Elements

Which of the following xenon-OXO compounds may not be obtained by hydrolysis of xenon fluorides ?

Which of these statements is not true ?

Example of a three-dimensional silicate is :

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

The correct statement(s) about $\ce{O3}$ is(are)

P and Q, respectively, are the sodium salts of

R, S and T, respectively, are

The unbalanced chemical reactions given in List I show missing reagent or condition (?) which are provided in List II. Match List I with List II and select the correct answer using the code given below the lists:

Which of the following hydrogen halides react(s) with $\ce{AgNO3}$(aq) to give a precipitate that dissolves in $\ce{Na2S2O3}$(aq)?

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 shape of $\ce{XeO2F2}$ molecule is

Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that oxoacid is

With respect to graphite and diamond, which of the statement(s) given below is (are) correct?

Extra pure $\ce{N2}$ can be obtained by heating

Reaction of $\ce{Br2}$ with $\ce{Na2CO3}$ in aqueous solution gives sodium bromide and sodium bromate with evolution of $\ce{CO2}$ gas. The number of sodium bromide molecules involved in the balanced chemical equation is

Among the following, the number of compounds than can react with $\ce{PCl5}$ to give $\ce{POCl3}$ is

$\ce{O2}$, $\ce{CO2}$, $\ce{SO2}$, $\ce{H2O}$, $\ce{H2SO4}$, $\ce{P4O10}$

The value of n in the molecular formula $\ce{Be_nAl2Si6O18}$ is

The total number of diprotic acids among the following is

$\ce{H3PO4}$, $\ce{H2SO4}$, $\ce{H3PO3}$, $\ce{H2CO3}$, $\ce{H2S2O7}$, $\ce{H3BO3}$, $\ce{H3PO2}$, $\ce{H2CrO4}$, $\ce{H2SO3}$

All the compounds listed in Column I react with water. Match the result of the respective reactions with the appropriate options listed in Column II.

The reaction of $\ce{P4}$ with X leads selectively to $\ce{P4O6}$. The X is