Advertisements
Advertisements
प्रश्न
Write four points of differences between properties of nitrogen and other elements of group 15.
Advertisements
उत्तर
Differences between properties of nitrogen and other elements
of group 15:
(i) Nitrogen molecule is diatomic, whereas other elements form tetraatomic molecules.
(ii) Catenation property is more pronouncedly shown by nitrogen than the other elements of group 15.
(iii) Nitrogen is in the gaseous state, while the others are in the solid state at room temperature.
(iv) Hydride of nitrogen is stable, while the hydrides of other elements are not stable.
APPEARS IN
संबंधित प्रश्न
The element that does NOT exhibit allotropy is
- As
- Sb
- Bi
- N
Arrange the following in the increasing order of property mentioned :
H3PO3, H3PO4, H3PO2 (Reducing character)
Why are pentahalides more covalent than trihalides?
Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidising power of F2 and Cl2.
Nitrogen exists as diatomic molecule and phosphorus as P4. Why?
The group 15 element having inner electronic configuration as of argon is-
(a) Phosphorous (z = 15)
(b) Antimony (z =51)
(c) Arsenic (z = 33)
(d) Nitrogen (z = 7)
Among the hydrides of Group-15 elements, which have the maximum reducing character?
Write the structural difference between white phosphorus and red phosphorus.
Elements having +5 oxidation state is ____________.
Maximum covalency of nitrogen is ______.
The tribasic acid is ____________.
The strongest oxidising agent is ____________.
Which of the following species has the highest dipole moment?
The correct decreasing order of basic strength is:
With respect to protonic acids, which of the following statement is correct?
Which of the following element will form acidic oxides of type E2O3?
The ion or group detected by K2[HgI4] is ____________.
The correct order of increasing oxidising power is:
Among the following, which one is a wrong statement.
Which of the following statements is true?
If chlorine gas is passed through hot NaOH solution, two changes are observed in the oxidation number of chlorine during the reaction. These are :
(i) 0 to +5
(ii) 0 to +3
(iii) 0 to –1
(iv) 0 to +1
In which of the following compounds, metal is in lowest oxidation state?
Which of the following pairs will have same chemical properties?
The elements which are characterized by the outer electronic configuration ns1 to ns2 np6 are collectively called
In a regular octahedral molecule mx6, the number of X – M – X bouds at 180° are:-
In NH3 and PH3 the common is:-
When a colourless gas is passed through bromine water it decolorise, The gas is:-
The decreasing order of the boiling points of the following hydrides is ______.
