Which of the following statements are correct?
A. The process of the addition of an electron to a neutral gaseous atom is always exothermic
B. The process of removing an electron from an isolated gaseous atom is always endothermic
C. The \({1}^{\text{st }}\) ionization energy of the boron is less than that of the beryllium
D. The electronegativity of C is 2.5 in \({\mathrm{CH}}_{4}\) and \({\mathrm{CCl}}_{4}\)
E. Li is the most electropositive among elements of group I
Choose the correct answer from the options gives below

[JEE Main 2025, 3 Apr (Shift 1)]

Question

Which of the following statements are correct?
A. The process of the addition of an electron to a neutral gaseous atom is always exothermic
B. The process of removing an electron from an isolated gaseous atom is always endothermic
C. The \({1}^{\text{st }}\) ionization energy of the boron is less than that of the beryllium
D. The electronegativity of C is 2.5 in \({\mathrm{CH}}_{4}\) and \({\mathrm{CCl}}_{4}\)
E. Li is the most electropositive among elements of group I
Choose the correct answer from the options gives below

[JEE Main 2025, 3 Apr (Shift 1)]

YESPYQ · Accepted Answer

Options are free to see. Unlock the correct answer and full explanation with PYQ Pass.

Which of the following statements are correct? A. The process of the addition of an electron to a neutral gaseous atom i…

Practice more JEE Chemistry PYQs