Question 3 :
Which of the following is correct about V group Hydrides (from ammonia to Bismuthine)<br/>
Question 5 :
Which of the following is an example of super octet molecule?
Question 7 :
Maximum number of covalent bonds formed by N and P respectively are :
Question 12 :
Assertion: $H_{3}PO_{4}$ and $H_{3}PO_{3}$ both are present in fertilizers.
Reason: $H_{3}PO_{3}$ increases the solubility of fertilizers.
Question 13 :
Which of the following pairs is obtained on heating ammonium dichromate?
Question 14 :
Which one of the following elements does not form the compound, M$_{4}$ O$_{10}$ (M = element)?<br/><br/>
Question 15 :
Which of the following oxides of nitrogen are coloured in nature?
Question 18 :
Which of the following is correct statement regarding $N(CH_3)_3$ and $N(SiH_3)_3$?
Question 23 :
The type of bond between the atoms in a nitrogen molecule is :
Question 25 :
Nitrogen form $N_2$, but phosphorous form $P_2$, it'sat a time convert in $P_4$, reason is : -
Question 29 :
Which one of the following acid possesses oxidising, reducing and complex forming properties?
Question 30 :
-1/3 oxidation state of nitrogen will be obtained in case of ________.
Question 31 :
Give examples of compounds of N with oxidation number -3 .
Question 32 :
In atoms of nitrogen molecule, which type of bond are present ?<br/>
Question 36 :
Assertion: Nitrogen gas is filled in electric bulbs.
Reason: Nitrogen is colorless, odorless and tasteless gas.
Question 38 :
$N{ F }_{ 3 }$ is stable. But, $N{ Cl }_{ 3 }$ is explosive. Identify the reason :
Question 39 :
The formula of hydride of nitrogen that is acidic in nature is:
Question 40 :
Which of the following compounds do not exist? <br/><br/>$N_4, P_4, PCI_5, NCI_5, P_2O_5, NO_2, PO_2$ :