Tag: alkali metals
Questions Related to alkali metals
An inert gas which is not very soluble in water?
Choose the correct answer:
As per the octet rule, noble gases are stable in nature. This is due to the presence of________ electrons in their outermost shell.
X, Y and Z are elements in Period $3$ of the Periodic Table. The results of some experiments carried out with compounds of these elements are shown.
Element | Result of adding the oxide of the element to $H _2O(l)$ | Result of adding the chloride of the element of $H _2O(l)$ | Result of adding the oxide of the element to $HCl(aq)$ |
---|---|---|---|
X | No reaction | Hydrolyses | Forms chloride salt |
Y | Forms hydroxide | Dissolves | Forms chloride salt |
Z | Forms acid | Hydrolyses | Hydrolyses |
Which statement could be correct?
In which of the following order of hydration energy correct?
Metal which is soft and floats on water is _______ .
Sodium reacts with water more vigorously than lithium because it :
Which of the following does not react with water?
Which of the following element reacts violently when kept under water?
Metal cation ionic solids dissolve in solution exothermically.This is best explained by which of the following?
The reaction between sodium and water can be made less vigorous by: