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NEETChemistryp Block Elements (Group 13 & 14)

How does the first ionization enthalpy of group 14 members compare to the corresponding members of group 13?

Options

  1. AGroup 14 members have lower ionization enthalpy.
  2. BGroup 14 members have higher ionization enthalpy.
  3. CBoth groups have the same ionization enthalpy.
  4. DThe ionization enthalpy varies unpredictably.

Correct answer

B. Group 14 members have higher ionization enthalpy.

Step-by-step solution

The first ionization enthalpy of group 14 members is higher than the corresponding members of group 13.

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