The first ionisation enthalpy of Na, Mg and Si are 496, 737, 776 kJ/mol respectively. What will be the first ionisation enthalpy potential of Al in kJ/mol?
A
$> 766 kJ/mol$
B
$> 496 and < 737 kJ/mol$
C
$> 737 and < 766 kJ/mol$
D
$> 496 kJ/mol$

Question

The first ionisation enthalpy of Na, Mg and Si are 496, 737, 776 kJ/mol respectively. What will be the first ionisation enthalpy potential of Al in kJ/mol?

Accepted Answer

$> 737 and < 766 kJ/mol$

Answer

$> 766 kJ/mol$

Answer

$> 496 and < 737 kJ/mol$

Answer

$> 496 kJ/mol$

AIIMS 2013 Chemistry Ionization Enthalpy MCQ Question

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