Question : What is the name of the chemical compound having the molecular formula C3H4O, which is used for the production of acrylic acid and acrylate ester?
Option 1: Naphthaldehyde
Option 2: Vanillin
Option 3: Acrolein
Option 4: Muscone
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Correct Answer: Acrolein
Solution : The correct option is Acrolein.
Acrolein is used in the production of acrylic acid and its esters, which are essential in the manufacture of various polymers and materials. Additionally, acrolein has applications as a biocide and herbicide. Acrolein is highly toxic.
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Question : The chemical formula of acetic acid is
Option 1: CH3COH
Option 2: CH3COOH
Option 3: CH3COCH3
Option 4: CH2COOH
Question : The chemical formula of washing soda is
Option 1: Na2So4 .10H2O
Option 2: NaHCO3
Option 3: Na2CO3.10H2O
Option 4: Ca(OH)2
Question : Which of the following compounds having the molecular formula C2H is derived from the hydride of acetylene?
Option 1: Ethynyl
Option 2: Propargyl
Option 3: Vinyl
Option 4: Allyl
Question : A substance used as an antifreeze in radiators of automobiles is:
Option 1: Methyl alcohol and H2O.
Option 2: Methyl alcohol
Option 3: Ethyl alcohol
Option 4: Ethyl alcohol and H2O.
Question : Water has maximum density at
Option 1: 100oC
Option 2: 0oC
Option 3: 4oC
Option 4: 273oC
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