Consider the following ionization enthalpies of two elements $A$ and $B$.
Element Ionization enthalpy $(kJ \ mol^{-1})$ $(1^{st}, 2^{nd}, 3^{rd})$ $A$ $899, 1757, 14847$ $B$ $737, 1450, 7731$
Which of the following statements is correct?
| Element | Ionization enthalpy $(kJ \ mol^{-1})$ $(1^{st}, 2^{nd}, 3^{rd})$ |
| $A$ | $899, 1757, 14847$ |
| $B$ | $737, 1450, 7731$ |
Which of the following statements is correct?
- ABoth $A$ and $B$ belong to group $2$ where $B$ comes below $A$.
- BBoth $A$ and $B$ belong to group $2$ where $A$ comes below $B$.
- CBoth $A$ and $B$ belong to group $1$ where $B$ comes below $A$.
- DBoth $A$ and $B$ belong to group $1$ where $A$ comes below $B$.
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View SolutionGiven below are two statements $:$
Statement $(I) :$ The first ionisation enthalpy of group $14$ elements is higher than the corresponding elements of group $13.$
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Statement $(I) :$ The first ionisation enthalpy of group $14$ elements is higher than the corresponding elements of group $13.$
Statement $(II) :$ Melting points and boiling points of group $13$ elements are in general much higher than those of the corresponding elements of group $14.$ In the light of the above statements,choose the most appropriate answer from the options given below $:$
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