Which of the following is the smallest in size?
Which of the following is the smallest in size? Options (a) Na⁺ (b) F⁻ (c) O²⁻ (d) N³⁻ Correct Answer:…
7 years ago
Easy
The correct order of acidic strength of oxides of nitrogen, is
The correct order of acidic strength of oxides of nitrogen, is Options (a) NO < NO₂ < N₂O < N₂O₃…
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 sets has strongest tendency to form anions ?
Which of the following sets has strongest tendency to form anions ? Options (a) Ga, In, Tl (b) Na, Mg,…
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
Which one of the following ions will be the smallest in size?
Which one of the following ions will be the smallest in size? Options (a) Na⁺ (b) Mg²⁺ (c) F⁻ (d)…
7 years ago
Which of the following pairs has both members from the same group of periodic
Which of the following pairs has both members from the same group of periodic table? Options (a) Mg-Ba (b) Mg-Cu…
7 years ago