23
Which of the following is the name of compound $\ce{H - C = O}$ ?
- (a)Methane
- (b)Methanal
- (c)Methanol
- (d)Methanoic acid
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(B)/ Methanal (1 Mark)
CBSE Class 10 Science PYQ · Carbon and its Compounds · IUPAC nomenclature · 1 Mark · May 2026
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