Find the successive elements of the periodic table with ionisation energies, 2372, 520 and 890 kJ per mol respectively

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Find the successive elements of the periodic table with ionisation energies, 2372, 520 and 890 kJ per mol respectively

1. Li, Be, B

2.H, He, Li

3.B, C, N

4.He, Li, Be

Posted Date:-2021-03-08 07:20:37

More MCQS Questions and answers

  1.  The correct order of electronegativity is
  2. Find the successive elements of the periodic table with ionisation energies, 2372, 520 and 890 kJ per mol respectively
  3. For the same value of n, the penetration power of orbital follows the order
  4. In the modern periodic table, the number of period of the element is the same as
  5. The correct order for the size of I, I+, I– is
  6. Two different beakers contain M1-O-H, and M2-O-H solutions separately. Find the nature of the two solutions if the electronegativity of M1 = 3.4, M2 = 1.2, O = 3.5, H = 2.1
  7. Which of the following statements is incorrect?
  8. Which of the reactions will need the maximum amount of energy?
  9. Which one is the most acidic among these?
  10. Which one will have the highest 2nd ionisation energy?
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