A2 Inorganic tests

Which is these are NOT a white crysalline solid

• Group I salt

• Group II Salt

• Transition metal compound

• Ammonium salt

Which of these ions will NOT produce a blue crystalline solid

• Cu ²⁺

• VO²⁺

• Co²⁺ precipitate

• Fe²⁺

Which ion will NOT give a green crystalline solid

• Fe³⁺

• Ni²⁺

• Cr³⁺

• V³⁺

Which ion produces a brown crystalline solid

• Ni²⁺

• Fe³⁺

• Fe²⁺

• Mn²⁺

Which ion produce a pink crystalline solid

• Cu²⁺

• Fe³⁺

• Ni²⁺

• Mn²⁺

Which ion is violet in aqueous solution

• V²⁺

• V³⁺

• VO₂⁺

• VO²⁺

Which ion will produce an orange crystalline solid

• CrO₄ ^2-

• Cr₂O₇ ^2-

• VO²⁺

• Cr³⁺

Which ion will produce a yellow crystalline solid

• CrO₄ ^2-

• Fe²⁺

• V²⁺

• Cr₂O₇^2-

What colour is observed in a flame test for lithium ions

• Red

• Crimson

• Lilac

• Orange

In a flame test what colour is observed for sodium ions

• yellow

• green

• lilac

• red