Exams › NEET › Chemistry

Formalin is an aqueous solution (40%) of formaldehyde.

1. HCHO
2. CH3CHO
3. CH3COCH3
4. CH3CH2CHO

Correct answer: HCHO

Solution

Formalin is a 40% aqueous solution of formaldehyde, which has the chemical formula HCHO.

Related NEET Chemistry questions

• The structure of isobutyl group in an organic compound is:
• The general molecular formula, which represents the homologous series of alkanols is
• The correct order regarding the electronegativity of hybrid orbitals of carbon is
• The number of possible isomers of the compound with molecular formula C4H8O is
• Tautomerism will be exhibited by
• Isomers of a substance must have the same

⚔️ Practice NEET Chemistry free + battle 1v1 →