In a borax bead test under hot condition, a metal salt (one from the given) is heated at point B of the flame, resulted in green colour salt bead. The spin-only magnetic moment value of the salt is _______ BM (Nearest integer) [Given atomic number of ( $\mathrm{Cu}=$ 29, $\mathrm{Ni}=$ 28, $\mathrm{Mn}=$ 25, $\mathrm{Fe}=$ 26)]

Question

In a borax bead test under hot condition, a metal salt (one from the given) is heated at point B of the flame, resulted in green colour salt bead. The spin-only magnetic moment value of the salt is _______ BM (Nearest integer) [Given atomic number of (

\mathrm{Cu}=

29,

\mathrm{Ni}=

28,

\mathrm{Mn}=

25,

\mathrm{Fe}=

26)]

Quantrex Academy · Accepted Answer

Correct answer: 0

Fe^ +3 will give green coloured bead when heated at point B. Number of unpaired e^ - in Fe^ +3 =5 μ=5.92 Nearest integer =6

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