The reaction takes place in two steps as
Identify the reaction intermediate.
NO2Cl (g)
NO2(g)
Cl2(g)
Cl(g)
Brown ring test is used for detection of which radical?
Ferrous
Nitrite
Nitrate
Ferric
C.
Nitrate
Brown ring test is used for the detection of nitrate radical.
2NaNO3 + 2H2SO4 → 2NaHSO4 + 2HNO3
Which one of the following oxides of nitrogen dimerises into colourless is solid/ liquid on cooling?
N2O
NO
N2O3
NO2
Halogens exist in -1,+ 1, + 3, + 5 and 47 oxidation states. The halogen that exists only in -1 state is
F
Cl
Br
I
Which of the following is the correct method of preparation of methyl fluoride?
CH4 + HF →
CH3OH + HF →
CH4 + F2 →
CH3Br + AgF →
Which of the following species can function both as oxidising as well as reducing agent?
Cl-
ClO-