In a given atom no two electrons can have the same values for all
In a given atom no two electrons can have the same values for all the four quantum numbers.This is called…
7 years ago
Easy
The number of spherical nodes in 3p orbitals are
The number of spherical nodes in 3p orbitals are Options (a) one (b) three (c) none (d) two Correct Answer:…
7 years ago
The pair of species with the same bond order is:
The pair of species with the same bond order is: Options (a) O₂²⁻, B₂ (b) O₂⁺, NO⁺ (c) NO, CO…
7 years ago
Which of othe following is paramagnetic?
Which of the following is paramagnetic? Options (a) O₂⁻ (b) CN⁻ (c) NO⁺ (d) CO Correct Answer: O₂⁻Explanation:O₂⁻ (17) =…
7 years ago
Bond order of 1.5 is shown by:
Bond order of 1.5 is shown by: Options (a) O₂⁺ (b) O₂⁻ (c) O₂²⁻ (d) O₂⁻ Correct Answer: O₂⁻Explanation:No explanation…
7 years ago
Which of the following has the minimum bond length ?
Which of the following has the minimum bond length ? Options (a) O₂⁺ (b) O₂⁻ (c) O₂²⁻ (d) O₂ Correct…
7 years ago
The correct order in which the O–O bond length increases in the following is
The correct order in which the O–O bond length increases in the following is Options (a) H₂O₂ < O₂ <…
7 years ago
Highest electron affinity is shown by
Highest electron affinity is shown by Options (a) O⁻ (b) F⁻ (c) Cl₂ (d) F₂ Correct Answer: O⁻Explanation:Molecules of F₂,…
7 years ago
Which of the following has the highest electron affinity?
Which of the following has the highest electron affinity? Options (a) F⁻ (b) O⁻ (c) O (d) Na Correct Answer:…
7 years ago
If n = 6, the correct sequence for filling of electrons will be:
If n = 6, the correct sequence for filling of electrons will be: Options (a) ns→(n–2)f→(n–1)d→np (b) ns→(n–1)d→(n–2)f→np (c) ns→(n–2)f→np→(n–1)d…
7 years ago