Calcium carbide on reaction with water yields
Calcium carbide on reaction with water yields Options (a) methane (b) ethane (c) ethene (d) ethyne Correct Answer: ethyneExplanation:No explanation…
7 years ago
Hydrocarbons
In the presence of Lewis acid toluene reacts with chlorine to give
In the presence of Lewis acid toluene reacts with chlorine to give Options (a) m-chlorotoluene (b) o,p-chlorotoluene (c) benzylchloride (d)…
7 years ago
The preparation of ethene from ethanol can be described as
The preparation of ethene from ethanol can be described as Options (a) addition (b) dehydration (c) hydrogenation (d) oxidation Correct…
7 years ago
At room temperature the eclipsed and staggered forms of ethane can not be isolate
At room temperature the eclipsed and staggered forms of ethane can not be isolated because Options (a) they inner cover…
7 years ago
By which one of the following compounds both CH₄ and CH₃ – CH₃ can be prepared
By which one of the following compounds both CH₄ and CH₃ – CH₃ can be prepared in one step Options…
7 years ago
Heating a mixture of sodium benzoate and soda lime gives
Heating a mixture of sodium benzoate and soda lime gives Options (a) toluene (b) aniline (c) benzene (d) none of…
7 years ago
The four bonds in methane are directed in space with an angle of
The four bonds in methane are directed in space with an angle of Options (a) 109⁰28' (b) 90⁰ (c) 120⁰…
7 years ago
Which of the following possible isomers of butanol has a chiral centre
Which of the following possible isomers of butanol has a chiral centre Options (a) CH₃CHOHCH₂CH₃ (b) (CH₃)₂CH.CH₂OH (c) (CH₃)₃C.OH (d)…
7 years ago
Electrolysis of aqueous solution of potassium fumarate or potassium maleate can
Electrolysis of aqueous solution of potassium fumarate or potassium maleate can yield the following mixture Options (a) ethane and ethyne…
7 years ago
Enantiomers
Enantiomers Options (a) are not mirror images (b) are non-superimposable mirror images (c) are superimposable mirror images (d) constitute a…
7 years ago