EASY
Earn 100

The total number of paramagnetic gaseous products formed in all the following reactions A+B+C

(A) NH4NO3⟶Δ Products

(B) 3NaNO2+3H2SO4⟶ Products

(C) PbNO32⟶673 K Products

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Important Questions on p-Block Elements

EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The oxide without nitrogen-nitrogen bond is :
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen

The total number of compounds having at least one bridging oxo group among the molecules given below is
N2O5, P4O6, P4O8, H4P2O5, H5P3O10, H2S2O3, H2S2O5

HARD
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
A colourless, neutral, paramagnetic oxide of Nitrogen 'P' on oxidation gives reddish brown gas Q. Q on cooling gives colourless gas R. R on reaction with P gives blue solid S. Identify P, Q, R, S respectively.
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Among the oxides of nitrogen:

N2O3, N2O4 and N2O5; the molecule(s) having nitrogen - nitrogen bond is/are:
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The oxide, which is neither acidic nor basic is
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Explain why NO2 dimerises.
EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
NO2 easily dimerises to N2O4 because
HARD
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The blue solid oxide of nitrogen is
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen

Draw the structure of N2O5.

EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Which among the following compounds is used for the preparation of Nitrogen (IV) oxide?
EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
What are the neutral oxides of nitrogen?
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The most acidic oxide for nitrogen is
EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The major uses of compound A is in the preparation of nitroglycerin, trinitrotoluene etc. then compound A is
EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Why does NO2 dimerize?
HARD
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The oxide of nitrogen produced from the reaction of 2NaNO2+2FeSO4+3H2SO4 is
HARD
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Among the given oxides of nitrogen ; N2O,N2O3,N2O4 and N2O5, the number of compound/(s) having N-N bond is
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen

The number of bridged oxygen atoms present in compound B formed from the following reactions is

PbNO32⟶673 KA+PbO+O2

A⟶DimeriseB

MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
The molecule with smallest N-N bond distance and higest NNO bond angle is
EASY
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Which among the following oxides of nitrogen is brown coloured gas?
MEDIUM
Chemistry>Inorganic Chemistry>p-Block Elements>Preparation of Compounds of Nitrogen
Among B2H6, B3N3H6, N2O, N2O4, H2S2O3 and H2S2O8, the number of molecules containing covalent bond between two atoms of the same kind is __________