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First the ionization energies (in kJ/mol) of three representative elements are given below:
Then incorrect option is:
  • a)
    Q: Alkaline earth metal
  • b)
    P: Alkali metals
  • c)
    R: s-block element
  • d)
    They belong to same period
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
First the ionization energies (in kJ/mol) of three representative elem...
In P difference between 1st and 2nd ionisation enthalpy is high it means it is difficult to remove 2nd electron from P it means alkali metal

similarly Q is alkaline earth metal.

similarly R is group 13 element and not sure block element
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Community Answer
First the ionization energies (in kJ/mol) of three representative elem...
Removing electron from s block elements become more stable that's why ionisation energy Value increases
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First the ionization energies (in kJ/mol) of three representative elements are given below:Then incorrect option is:a)Q: Alkaline earth metalb)P: Alkali metalsc)R: s-block elementd)They belong to same periodCorrect answer is option 'C'. Can you explain this answer?
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First the ionization energies (in kJ/mol) of three representative elements are given below:Then incorrect option is:a)Q: Alkaline earth metalb)P: Alkali metalsc)R: s-block elementd)They belong to same periodCorrect answer is option 'C'. Can you explain this answer? for Chemistry 2024 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about First the ionization energies (in kJ/mol) of three representative elements are given below:Then incorrect option is:a)Q: Alkaline earth metalb)P: Alkali metalsc)R: s-block elementd)They belong to same periodCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Chemistry 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for First the ionization energies (in kJ/mol) of three representative elements are given below:Then incorrect option is:a)Q: Alkaline earth metalb)P: Alkali metalsc)R: s-block elementd)They belong to same periodCorrect answer is option 'C'. Can you explain this answer?.
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