Which of the following cation can not give borax bead test?

Question

Which of the following cation can not give borax bead test? (A) Cr3 + (B) Co2 + (C) Ag+ (D) Mn+

Tardigrade Admin · Accepted Answer

Ag+ ion cannot give borax bead test because formed silver metaborate AgBO2 is white/colourless while rest other cations forms coloured metaborates here.

Q. Which of the following cation can not give borax bead test?

$C r^{3 +}$

$C o^{2 +}$

$A g^{+}$

$M n^{+}$

$A g^{+}$ ion cannot give borax bead test because formed silver metaborate $A g B O_{2}$ is white/colourless while rest other cations forms coloured metaborates here.

Q. Which of the following cation can not give borax bead test?

Cr3+

Co2+

Ag+

Mn+

Ag+ ion cannot give borax bead test because formed silver metaborate AgBO2​ is white/colourless while rest other cations forms coloured metaborates here.

$C r^{3 +}$

$C o^{2 +}$

$A g^{+}$

$M n^{+}$

$A g^{+}$ ion cannot give borax bead test because formed silver metaborate $A g B O_{2}$ is white/colourless while rest other cations forms coloured metaborates here.