Q. Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen?
- HNO3, NO, N2, NH4Cl
- HNO3, NH4Cl, NO, N2
- NO, HNO3, NH4Cl, N2
- HNO3, NO, NH4Cl, N2
Nitrogen exists in its elemental form as
- Mono atomic gas
- Diatomic gas
- Triatomic gas
- None of these
Q. Substance used in Holmes signal is:
Q. Number of electrons shared in the formation of nitrogen molecule is:
Q. Nitrogen is relatively inactive element because
- It has low atomic radius
- Its electronegativity is fairly high
- Dissociation energy of its molecule is fairly high.
- Its atom has a stable electronic configuration
At high temperatures, nitrogen directly combines with:
Which of the following will yield N2 when heated?
Nitrogen is obtained by the thermal decomposition of:
Silver (I) nitrate
Lead (II) nitrate
Q. Which of the following trihalides is not hydrolysed by water?
Q. Extra pure N2 can be obtained by heating:
- NH3 with CuO