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
Chemistry
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
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
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