The correct order of electron affinity is
The correct order of electron affinity is Options (a) B < C < O > N (b) B > C…
6 years ago
Classification of Elements and Periodicity
Which of the following is the lightest metal
Which of the following is the lightest metal Options (a) Cu (b) Li (c) Au (d) Fe Correct Answer: LiExplanation:No…
6 years ago
If a neutral atoms is converted into a cation, then its
If a neutral atoms is converted into a cation, then its Options (a) atomic weight increases (b) size increases (c)…
6 years ago
What is the general outer electronic configuration of the coinage metals?
What is the general outer electronic configuration of the coinage metals? Options (a) ns², np⁶ (b) (n-1)d¹⁰, ns¹ (c) (n-1)d¹⁰,…
6 years ago
The element, with atomic number 118, will be
The element, with atomic number 118, will be Options (a) transition element (b) alkali metal (c) alkaline earth metal (d)…
6 years ago
The correct order of ionization energy of C, N, O, F is
The correct order of ionization energy of C, N, O, F is Options (a) F < N < C <…
6 years ago
Which of the following is a strong reducing agent
Which of the following is a strong reducing agent Options (a) Cr (b) Cl (c) Na (d) Ca Correct Answer:…
6 years ago
The ionic radii of isoelectronic species N³⁻, O²⁻ and F⁻ are in the order
The ionic radii of isoelectronic species N³⁻, O²⁻ and F⁻ are in the order Options (a) 1.36, 1.40, 1.71 (b)…
6 years ago
Which of the following is the most electronegative element?
Which of the following is the most electronegative element? Options (a) Bromine (b) Chlorine (c) Flourine (d) Iodine Correct Answer:…
6 years ago
Which of the following elements will have the highest electron affinity
Which of the following elements will have the highest electron affinity Options (a) Chlorine (b) Nitrogen (c) Phosphorus (d) Fluorine…
6 years ago