JEE Main 2020 Chemistry question

The first and second ionisation enthalpies of a metal are 496 and 4560 kJ , respectively. How many moles of HCl and , respectively, will be needed to react completely with 1 mole of the metal hydroxide ?

• (A)1 and 1
• (B)1 and 2
• (C)2 and 0.5
• (D)1 and 0.5Correct