Atomic and Ionic Radii

JEE Main Chemistry · Classification of Elements and Periodicity · 13 questions, latest first

• In period 4 of the periodic table, the elements with highest and lowest atomic radii are respectively.202628 January, Shift 1 · Q58
• Given below are two statements: Statement I: The correct order in terms of atomic/ionic radii is Al>Mg>Mg^2+>Al^3+. Statement II:…202621 January, Shift 2 · Q57
• Choose the incorrect trend in the atomic radii (r) of the elements.20257 April, Shift 2 · Q59
• The type of oxide formed by the element among Li, Na, Be, Mg, B and Al that has the least atomic radius is:202529 January, Shift 2 · Q60
• Given below are two statements: Statement (I): The radii of isoelectronic species increases in the order. Mg^2+<Na^+<F^-<O^2-…202529 January, Shift 1 · Q60
• The incorrect decreasing order of atomic radii is202528 January, Shift 1 · Q58
• Given below are two statements: Statement I: The metallic radius of Na is 1.86 A^° and the ionic radius of Na^+ is lesser than…20245 April, Shift 2 · Q66
• The statement(s) that are correct about the species O^2-, F^-, Na^+ and Mg^2+. All are isoelectronic All have the same nuclear…20245 April, Shift 1 · Q66
• In case of isoelectronic species the size of F^-, Ne and Na^+ is affected by:20241 February, Shift 1 · Q65
• Consider the following elements. Which of the following is/are true about A^′, B^′, C^′ and D^′? A. Order of atomic radii:…202431 January, Shift 2 · Q66
• The total number of isoelectronic species from the given set is ____. O^2-, F^-, Al, Mg^2+, Na^+, O^+, Mg, Al^3+, F202315 April, Shift 1 · Q87
• Which one of the following sets of ions represents a collection of isoelectronic species? (Given: Atomic Number: F: 9,Cl:…20231 February, Shift 2 · Q31
• The correct increasing order of the ionic radii is202331 January, Shift 1 · Q34