Elements of which of the following group(s) of periodic table do not form hydrides?
1. Groups 7, 8, 9
2. Group 13
3. Groups 15, 16, 17
4. Group 14
Hint: Iron, Cobalt, and Nickel containing groups doesnot form hydride
Dihydrogen forms molecular compounds with most of the p-block elements. Most familiar examples are CH4, NH3, H2O and HF. For convenience hydrogen compounds of non-metals have also been considered as hydrides.
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