Multiple choice

Which of the following is the incorrectly matched pair of ‘compound- its specific name’?

  1. KMnO4- Baeyer’s reagent

  2. C6H5NO2- Oil of mirbane

  3. K2[HgI4]- Calgon

  4. Na3(PO3)3- Graham’s salt

  5. SiO2- Quartz
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

K2[HgI4] is Nessler’s reagent. Calgon is Na4(PO3)6.

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