HomeKROK Question Archive
Exam questionKROK 1Pharmacy · 2008

Change of acid-base properties in the compounds MnO → MnO2 → Mn2O7 answers to the following regularity:

Answer options

  1. Acidic properties diminish
  2. Basic properties become stronger
  3. Acid-base properties stay unchanged
  4. -
  5. Acidic properties become stronger
Correct answer

Acidic properties become stronger

This educational archive is provided by KROKEXAM and is not an official testing authority publication.