Correct statement/s among the following with respect to ionization energy (IE) is/are (i) (IE1+IE2+IE3 ) for indium is more than that of aluminium (ii) IE1 of scandium is higher than that of cobalt (iii) IE1 of gallium is lower than that of selenium (iv) IE1 of nitrogen is greater than that of oxygen

ABC26IN1319 · Main Group Elements

Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium

Correct statement/s among the following with respect to ionization energy (IE) is/are (i) $\left(\mathrm{IE}_{1}+\mathrm{IE}_{2}+\mathrm{IE}_{3}\right)$ for indium is more than that of aluminium (ii) $\mathrm{IE}_{1}$ of scandium is higher than that of cobalt (iii) $\mathrm{IE}_{1}$ of gallium is lower than that of selenium (iv) $\mathrm{IE}_{1}$ of nitrogen is greater than that of oxygen

(a)(ii) and (iv)

(b)(iii) and (iv)

(c)(i) and (iv)

(d)(ii) and (iii)

Answer

Answer (as printed): B

Explanation

No explanation was printed for this question.

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