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
Memory
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
The element, with atomic number 118, will be
The element, with atomic number 118, will be Options (a) alkali (b) noble gas (c) lanthanide (d) transition element Correct…
7 years ago
Choose isosteres from the following.
Choose isosteres from the following. Options (a) NO₂⁻ and PO₄³⁻ (b) NO₂⁻ and O₃ (c) CO₂,N₂O,NO₃⁻ (d) ClO₄⁻ and OCN⁻…
7 years ago
The ionisation energy of nitrogoen is more than that of oxygen because
The ionisation energy of nitrogoen is more than that of oxygen because Options (a) nitrogen has half-filled p-orbitals (b) nitrogen…
7 years ago