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Which of the following ions can be detected by flame test?
1.K+
2.Ba+2
3.Ca+2
4.Mg+2
Asked by chinniravikumar4 | 27 Jun, 2021, 07:16: AM
Expert Answer
Flame tests are used to identify small number of metal ions in compounds. When electron gain energy and jump into any of the empty orbitals at higher levels then they they give a characteristic flame by absorbing energy.
Correct option is 1. K+
K+ detected by flame test.
Answered by Ravi | 02 Jul, 2021, 07:01: PM
JEE main - Chemistry
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ANSWERED BY EXPERTJEE main - Chemistry
Asked by chinniravikumar4 | 27 Jun, 2021, 07:16: AM
ANSWERED BY EXPERT
