Advertisements
Advertisements
प्रश्न
Elements of which of the following group(s) of periodic table do not form hydrides.
पर्याय
Groups 7, 8, 9
Group 13
Groups 15, 16, 17
Group 14
उत्तर
Groups 7, 8, 9
Explanation:
The metals belonging to group 7, 8 and 9 do not have tendency to form hydrides.
APPEARS IN
संबंधित प्रश्न
Justify the position of hydrogen in the periodic table on the basis of its electronic configuration.
Write the names of isotopes of hydrogen. What is the mass ratio of these isotopes?
Why does hydrogen occur in a diatomic form rather than in a monoatomic form under normal conditions?
Consider the reactions
(A) \[\ce{H2O2 + 2HI -> I2 + 2H2O}\]
(B) \[\ce{HOCl + H2O2 -> H3O+ + Cl- + O2}\]
Which of the following statements is correct about \[\ce{H2O2}\] with reference to these reactions? Hydrogen perioxide is ______.
When the first element of the periodic table is treated with dioxygen, it gives a compound whose solid-state floats on its liquid state. This compound has an ability to act as an acid as well as a base. What products will be formed when this compound undergoes authorisation?
Give reasons why hydrogen resembles alkali metals?
Hydrogen resembles alkali metals in many aspects but differs in ______.
Hydrogen was discovered by:
