Chemistry · Qualitative Analysis
Which of the following statements are true regarding the identification of hydrogen sulphide (H2S) gas? i. It has a characteristic odor resembling rotten eggs. ii. It turns moist lead acetate paper black and cadmium acetate paper yellow. iii. It gives a violet/purple coloration with an alkaline solution of sodium nitroprusside.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1i, ii and iii✓
- 2i and ii only
- 3ii and iii only
- 4i and iii only
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i, ii and iii
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