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एक से अधिक उत्तर प्रकार के प्रश्न

MnO2 oxidises HCl to Cl2 and itself get reduced to MnCl2. If density and mass percentage (w/w%) of HCl solution used is 1.2 g mL–1 and 36.5 respectively. Select the correct statement(s) about concentration of HCl solution.

4HCl + MnO2 → Cl2 + MnCl2 + 2H2O

MnO2, HCl को Cl2 में ऑक्सीकृत कर देता है तथा स्वयं MnCl2 में अपचयित हो जाता है। यदि प्रयुक्त HCl विलयन का घनत्व तथा द्रव्यमान प्रतिशत (w/w%) क्रमशः 1.2 g mL–1 तथा 36.5 है। HCl विलयन की सांद्रता के विषय में सही कथन/कथनों का चयन कीजिए।

4HCl + MnO2 → Cl2 + MnCl2 + 2H2O

A
MHCl = 12 M
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B
NHCl = 6 N
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C
MHCl = 6 M
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D
NHCl = 12 N
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