In which of the folowing pair both the species have sp³ hybridization?
In which of the folowing pair both the species have sp³ hybridization? Options (a) H₂S, BF₃ (b) SiF₄, BeH₂ (c)…
7 years ago
Chemistry
Amongst the elements with following electronic configurations
Amongst the elements with following electronic configurations, which one of them may have the highest ionization energy? Options (a) Ne…
7 years ago
The correct sequence of increasing covalent character is represented by
The correct sequence of increasing covalent character is represented by Options (a) LiCl < NaCl < BeCl₂ (b) BeCl₂ <…
7 years ago
Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size is
Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size is Options (a) Na⁺>Mg²⁺< Al³⁺Si⁴⁺ (c) Na⁺>Mg²⁺>Al³⁺>…
7 years ago
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
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