Question

Formalin and methanal are both synonymous with formaldehyde

Answer 1

Since the question is incomplete the complete question is as follows:

Formalin and methanal are both synonymous with formaldehyde. True or false?

Formalin as well as methanal are the chemical terms that are used for formaldehyde. Thus, the given statement is true.

• Formalin is the trade name of formaldehyde.
• Formaldehyde (HCHO) is also called as methanal. It is an organic compound which is simplest forms of aldehyde.
• It is mainly used for manufacturing processes related to chemicals.
• Formaldehyde is produced by the vapor phase oxidation of substrate methanol.

Hence, the given statement is true formalin and methanal are called as formaldehyde.

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Answer 2

The formalin and methanal are not synonymous with formaldehyde.

• Methanal is an IUPAC name of the formaldehyde (common name)
• Methanal is flammable gas with a pungent odor.

• It belongs to the class of organic compound in which -CHO, the aldehyde group is present.

• Formalin is an aqueous solution of 37% of formaldehyde, 15% of methanol in a solution.
• Formalin is more corrosive than methanal.

So, from this, we can conclude that formalin and methanal are not synonymous with formaldehyde.

Learn more about formalin here:

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