Choose the wrong option for aldehyde-
A. C3H7COH ⟶ butanol ⟶ butaldehyde
B. CH2COH ⟶ ethanol ⟶ acetaldehyde
C. HCOH ⟶ methanol ⟶ formaldehyde
D. C2H5COH ⟶ Propenol ⟶ propaldehyde
Answer: Option B
A. C3H7COH ⟶ butanol ⟶ butaldehyde
B. CH2COH ⟶ ethanol ⟶ acetaldehyde
C. HCOH ⟶ methanol ⟶ formaldehyde
D. C2H5COH ⟶ Propenol ⟶ propaldehyde
Answer: Option B
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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