MEDIUM
JEE Main
IMPORTANT
Earn 100

The numbers of lone pair(s) on Xe in XeF2 and XeF4 are, respectively:

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Important Questions on The p-block Elements

MEDIUM
JEE Main
IMPORTANT
One mole of calcium phosphide on reaction with excess water gives
MEDIUM
JEE Main
IMPORTANT
Which is true for PCl5?
MEDIUM
JEE Main
IMPORTANT
Which of the following reactions is incorrect with respect to the products obtained?
EASY
JEE Main
IMPORTANT
How many of the following species are related to Ostwald's process used to manufacture HNO3?
NH3, O2, H2, CO2, NO2, NO, Pt, NaOH
EASY
JEE Main
IMPORTANT
How many of the following are in gaseous state at room temperature? SO2, SO3, O3, SeO2, TeO2
EASY
JEE Main
IMPORTANT
The number of acidic oxides from the following is_____.
N2O3, As2O3, Bi2O3, P4O6, Sb2O3
EASY
JEE Main
IMPORTANT

How many of the following are mixed oxides?

Pb3O4, KO2, H2O2, Al2O3, Fe3O4, N2O, Mn3O4

EASY
JEE Main
IMPORTANT

IF7 is an interhalogen compound. The total count of lone pairs in one molecule is/are