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Z is a solid substance which liberate carbon 4 oxide on treatment with concentrated H2...

Z is a solid substance which liberate carbon 4 oxide on treatment with concentrated H2 so4 a warm solution of Z also decolourises acidified kmno4 the solid substance that is
A) sodium hydrogen carbonate(iv)
B) methanoic acid
C) iron 2 trioxocarbonate (iv)
D)ethanedioc acid(oxalic acid)?
In Chemistry
4 Answers Available
Asked by Michael on 14th December, 2022
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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