Sodium azide, NaN3 decomposes explosively to sodium metal and nitrogen gas and is used in automobile air bags: 2NaN3 Azide ion isoelectronic to |
|||||||
(a) |
CO |
(b) |
NO |
(c) |
CO2 |
(d) |
H2O |
Sodium azide, NaN3 decomposes explosively to sodium metal and nitrogen gas and is used in automobile air bags: 2NaN3 Azide ion isoelectronic to |
|||||||
(a) |
CO |
(b) |
NO |
(c) |
CO2 |
(d) |
H2O |
You have the mythical metal element ‘X’ that can exhibit variable valencies 1,2 and 5. Which of the following is/are not the correct formula/formulae for the compounds formed by the combination of the ‘X’ with different radicals? (1) XPO4 (2) X2SO4 (3) X5ClO4 (4) X3NO3 |
|||||||
(a) |
only 2 |
(b) |
2 and 3 |
(c) |
1, 3 and 4 |
(d) |
2 and 4 |
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