Identify the correct statement from the following.
- AOxidation number of oxygen is $-2$ in all of its compounds.
- BHydrogen has the same electronegativity as halogens.
- CHydrogen exhibits oxidation number $-1$ and $+1$.
- DHydrogen has the same ionisation enthalpy as alkali metals.
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Similar Questions
Identify the catalyst used in the following reaction: $CO_{(g)} + H_2O_{(g)} \xrightarrow{623 \ K} CO_{2_{(g)}} + H_{2_{(g)}}$
The hydrides of which group elements are examples of electron-precise hydrides?
Elements of which of the following group$(s)$ of the periodic table do not form hydrides?
Fill in the blanks:
$(1)$ In the crystal structure of ice, the oxygen atom is at a distance of $276 \ pm$ from four hydrogen atoms.
$(2)$ The relative proportion of tritium to protium is $1: 10^{18}$.
$(1)$ In the crystal structure of ice, the oxygen atom is at a distance of $276 \ pm$ from four hydrogen atoms.
$(2)$ The relative proportion of tritium to protium is $1: 10^{18}$.
Easy
View SolutionWhat do you expect the nature of hydrides is,if formed by elements of atomic numbers $15, 19, 23$ and $44$ with dihydrogen? Compare their behaviour towards water.
Medium
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