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Salt Analysis

Home > Chemistry (53) > Salt Analysis (2)
Q1. Which compound is responsible for the green flame in the Borate ion test?
  •  \(\left(\mathrm{CH}_3\right)_3 \mathrm{BO}_3\)
  •  \(\left(C_2 \mathrm{H}_5\right)_3 \mathrm{BO}_3\)
  •  \(\mathrm{H}_3 \mathrm{BO}_3\)
  •  \(\mathrm{(C_2 H_5)_3 \mathrm{BO}_4}\)
Q2.

What chemical changes occur when Mohr’s salt is strongly heated?

  • It decomposes into ferric oxide and ammonia gas.
  • It sublimes directly into ferrous sulfate and ammonium sulfate.
  • It forms a complex with water molecules.
  • It undergoes a reversible reaction to form ferrous hydroxide and ammonium sulfide.