Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना
JEE Main & Advanced
Chemistry
Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना
Question Bank
Covalent bonding
question_answer
Two elements X and Y have following electron configurations X \[=1{{s}^{2}},\,\,2{{s}^{2}}2{{p}^{6}},\,\,3{{s}^{2}}3{{p}^{6}},\,\,4{{s}^{2}}\] and Y \[=1{{s}^{2}},\,\,2{{s}^{2}}2{{p}^{6}},\,\,3{{s}^{2}}3{{p}^{6}}\] The compound formed by combination of X and Y is [DPMT 2001]