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
Structure of Atom
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
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
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
According to MO theory which of the following lists ranks the nitrogen species
According to MO theory which of the following lists ranks the nitrogen species in terms of increasing bond order? Options…
7 years ago
Set of isoelectronic species is
Set of isoelectronic species is Options (a) N₂,CO₂,CN⁻,O (b) N, H₂S, CO (c) N₂,CO,CN⁻,O₂⁺² (d) Cl,Mg,Ca Correct Answer: N₂,CO,CN⁻,O₂⁺² Explanation:…
7 years ago
Which of the following is non-permissible?
Which of the following is non-permissible? Options (a) n=4, l=3, m=0 (b) n=4, l=2, m=1 (c) n=4, l=4, m=1 (d)…
7 years ago
For which one of the following sets of four quantum numbers, an electron will have
For which one of the following sets of four quantum numbers, an electron will have the highest energy?n=3, l=2, m=1,…
7 years ago
Which of the following is not permissible arrangement of electrons in an atom?
Which of the following is not permissible arrangement of electrons in an atom? Options (a) n = 5, l =…
7 years ago
The orientation of an atomic orbital is governed by
The orientation of an atomic orbital is governed by Options (a) Spin quantum number (b) Magnetic quantum number (c) Principal…
7 years ago