Anomalous properties of nitrogen - class-XII
Description: anomalous properties of nitrogen | |
Number of Questions: 49 | |
Created by: Muni Gupte | |
Tags: chemistry the p-block elements p- block elements-ii p-block elements |
Which of the following statements is wrong?
Nitrogen forms stable $N _{2}$ molecule but phosphorus is converted to $P _{4}$ from $P _{2}$ because:
Which of the following mlecular $P\pi -P\pi $ bond?
Which of the following molecules is having $2p\pi -3d\pi $ bond?
Correct order of nucleophilicity?
Which of the following is correct statement regarding $N(CH _3) _3$ and $N(SiH _3) _3$?
The bond energy of $\mathrm{N}\equiv \mathrm{N}$ per mole is:
Which of the following pairs is obtained on heating ammonium dichromate?
The type of bond between the atoms in a nitrogen molecule is :
Nitrogen form $N _2$, but phosphorous form $P _2$, it's at a time convert in $P _4$, reason is : -
Nitrogen is liberated by the thermal decomposition of only :
-1/3 oxidation state of nitrogen will be obtained in case of ________.
The correct order of stability is
Which of the following has $p\pi -d\pi $ bonding?
Which of the following statements is correct ?
Which of the following is true for $N _{2}O _{5}$?
Which forms $p\pi - p \pi$ multiple bonds with itself and with C and O?
Nitrogen differs from P, As, Sb and Bi in the following properties :
The anomalous behaviour of nitrogen is due to:
An element X combines with hydrogen to form a compound $XH _3$. The element X is placed on the right side ofthe periodic table. What is true about the element X?
A. Has 3 valence electrons.
B. Is a metal and is solid.
C. Is a non-metal and is a gas.
D. Has 5 valence electrons.
E. $XH _3$ reacts with water to form a basic compound?
In atoms of nitrogen molecule, which type of bond are present ?
Identify the true statement regarding nitrates of all metals.
Which molecule is relatively more stable?
The impurities formed during laboratory preparation of dinitrogen from ammonium chloride and sodium nitride is/are:
What results in the weak catenation property of nitrogen?
The single $X-X$ bond made by $N$ is weaker than that of $P$ because:
Which of the following does not contain nitrogen?
Which of the following gives purest form of nitrogen?
Nitrogen can exhibit which of the following oxidation states:
Nitrogen and phosphorus are both in Group 15 of the Periodic Table. Phosphorus forms a chloride with the formula $P{Cl} _{5}$ but nitrogen does not form $N{Cl} _{5}$.
Which statements help to explain this?
1. Nitrogen's outer shell cannot contain more than eight electrons.
2. Nitrogen cannot have an oxidation state of $+5$
3. Nitrogen is less electronegative than phosphorus.
How many oxides of monomeric nature can nitrogen form?
Select the correct statement for brown ring test.
Which of the following do have $p _{\pi}$ - $d _{\pi}$ bonding?
Which of the following elements occur free in nature?
Single $N-N$ bond is weaker than the single $P-P$ bond. This is because of:
Alkali metals dissolve in liquid ammonia and produces _______.
$N _{2}H _{4}+2H _{2}O _{4}\rightarrow 4H _{2}O _2$.
$CN^-$ and $N _2$ are isoelectronic. But in contrast to $CN^-, N _2$ is chemically inert because of:
Which of the following halide of nitrogen is not explosive in nature?
Hydride of nitrogen is:
Which of the following halide of nitrogen is unstable in nature?
In the commercial preparation of dinitrogen by the liquefaction and fractional distillation,dinitrogen is obtained in:
Compound formed on reaction of nitrogen with oxygen at very high temperature is:
Nitrogen can combine with:
Which of the following is a part of the catalyst system used in Haber's process?
Which of the following can produce ammonia from ammonium salts?
Haber's process is a/an:
Urea on reacting with water gives:
The complex formed in Brown Ring Test is ___________.