Description : Ethanoic acid is commonly called - (1) Acetic acid (2) Sulphuric acid (3) Sodium Ethoxide (4) Ethyne
Last Answer : (1) Acetic acid Explanation: Ethanoic acid is commonly called acetic acid and belongs to a group of acids called carboxylic acids. 58% solution of acetic acid in water is called vinegar and is used widely as a preservative in pickles.
Description : Name two reagents which can be used to distinguish between ethene and ethyne.
Last Answer : Ans. Tollen‘s reagent
Description : Explain why ethyne molecule is linear?
Last Answer : Ans It is because each carbon atom in ethyne is sp hybridized
Description : Acetic acid undergoes reduction with LiAlH4 to give (a) Ethanol (b) Ethane (c) Ethanal (d) Ethyne
Last Answer : Ethanol
Description : What two atomic orbitals or hybrid atomic orbitals overlap to form the carbon-carbon σ bond in ethyne? (a) sp3–sp3 (b) sp2–sp2 (c) s–s (d) sp–sp
Last Answer : sp–sp
Description : How is benzene prepared from ethyne?
Last Answer : What is the answer ?
Description : What do you observe when ethyne is passed through ammoniacal cuprous chloride solution?
Last Answer : A red-brown precipitate of copper acetylide is formed.
Description : Classify the following compounds containing double bond and triple bond – Ethyne, benzene, Butyne, pentene
Last Answer : Double bond: Benzene, pentene Triple bond: Ethyne, Butyne