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1
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
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Out of Syllabus
Given are $$\mathrm{H}_3 \mathrm{PO}_2, \mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_3 \mathrm{PO}_4$$ and $$\mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_7$$. Which of the above oxacids results into two series of salts?
2
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
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Out of Syllabus
The order of acidic strength of boron trihalides is
3
COMEDK 2022
MCQ (Single Correct Answer)
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Out of Syllabus
Give the correct order of acidity of
4
COMEDK 2022
MCQ (Single Correct Answer)
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Out of Syllabus
The cololur of CrO$$_4^{2-}$$ changes to Cr$$_2$$O$$_7^{2-}$$ is
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