Dilanthanum trioxide on reaction with ammonium chloride gives corresponding Lanthanum trichloride
A
True
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B
False
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Solution
The correct option is A True Dilanthanum trioxide on reaction with ammonium chloride at 300∘C gives corresponding Lanthanum trichloride. Lanthanides (Ln). Ln2O3+6NH4Cl→LnCl3+6NH3