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
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Correct Answer: Ethynyl
Solution : The correct answer is Ethynyl.
Ethynyl is a terminal Acetylenic molecule and an organic radical. It comes from acetylene hydride. A functional group having the formula −C≡CH is known as an ethynyl group in organic chemistry. It's a molecule of acetylene with one less hydrogen atom.
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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
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 : In its reactions with silver nitrate, C2H2 shows
Option 1: Oxidising property
Option 2: Reducing property
Option 3: Basic Property
Option 4: Acidic Property
Question : The chemical formula of acetic acid is
Option 1: CH3COH
Option 2: CH3COOH
Option 3: CH3COCH3
Option 4: CH2COOH
Question : The buffer action of blood is due to the presence of:
Option 1: HCl and NaCl
Option 2: Cl- and CO32-
Option 3: Cl- and HCO-3
Option 4: HCO3- and H2CO3
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