Consider the following elements. Group Period A'B' C'D' Which of the following is/are true about A', — JEE Mains Chemistry Past Papers Chemistry Question
Question
Consider the following elements. Group Period A'B' C'D' Which of the following is/are true about A', B', C'and D' ? A. Order of atomic radii: B' A' D' C' B. Order of metallic character : B' A' D' C' C. Size of the element : D' C' B' A' D. Order of ionic radii : B' A' D' C' Choose the correct answer from the options given below : 1. A only 2. A, B and D only 3. A and B only 4. B, C and D only
💡 Solution & Explanation
:- In general along the period from left to right, size decreases and metallic character decrease. In general down the group, size increases and metallic character increases. B' A' size C' A' size D' C' size D' B' size B' A' metallic character D' C' metallic character ' ' B A size ' ' D C size C statement is incorrect. $//(1® Final JEE-Main Exam January, 2024/31-01-2024 SECTION-B