The spin-only magnetic moment value of B species is ……………. × 10–2 BM. (Nearest integer) [Given: 3 = 1.73] B Lih'kht dk ‘dsoy izpØ.k’ pqEcdh; vk?kw.kZ gS ……………. × 10–2 BMA (fudVre iw.kk±d esa) [fn;k x;

Question

The spin-only magnetic moment value of B species is ……………. × 10–2 BM. (Nearest integer) [Given: 3 = 1.73] B Lih'kht dk ‘dsoy izpØ.k’ pqEcdh; vk?kw.kZ gS ……………. × 10–2 BMA (fudVre iw.kk±d esa) [fn;k x;k gS % 3 = 1.73]

Prashant Kotian · Accepted Answer

Correct answer: .. In B2+ number of electron = 9 B2+ = (1s)2 (*1s)2 (2s)2 (*2s)2 (2px1 = 2py0), so unpaired electron = 1  = ) n ( n  B.M.  = 3 B.M. = 1.73 = 173 × 10–2 B.M.

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