Which of the following does not represent the correct order of the properties
Which of the following does not represent the correct order of the properties indicated Options (a) Ni²⁺> Cr²⁺> Fe²⁺> Mn²⁺(size)…
7 years ago
Memory
Which of the following represents correct decreasing order of polarity?
Which of the following represents correct decreasing order of polarity? Options (a) NH₃ > PH₃ > AsH₃ > SbH₃ (b)…
7 years ago
Which one of the following ionic species has the greatest proton affinity to form
Which one of the following ionic species has the greatest proton affinity to form stable compound? Options (a) NH₂⁻ (b)…
7 years ago
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
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