Periodic Table and PeriodicityhardMCQ MULTIPLE

Consider the value of all four quantum number for last electron and spin multiplicity (2s + 1) for gPeriodic Table and Periodicity Chemistry Question

Question

Consider the value of all four quantum number for last electron and spin multiplicity (2s + 1) for given two element 'X' and 'Y' in their ground state : [SEE DIAGRAM] The according to given information the correct statement is :

Answer: A,B,C

💡 Solution & Explanation

According to given information X => Be and Y => N. (a) Possible hydride of N is NH3 (H-N-H bond angle is less than 109°28') (b) In BeX2, Be has two vacant p-orbitals (c) Magnetic moment of N > Be.

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