Chemistry

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…

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…

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…

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…

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…

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)…

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…

Enantiomers

Enantiomers Options (a) are not mirror images (b) are non-superimposable mirror images (c) are superimposable mirror images (d) constitute a…

Which of the following acids exhibits optical activity

Which of the following acids exhibits optical activity Options (a) Oxalic acid (b) Lactic acid (c) Acetic acid (d) Benzoic…

What is the composition of tear gas

What is the composition of tear gas Options (a) Na₂S₂O₃.nH₂O (b) KCl.MgCl₂.24H₂O (c) K₄Fe(CN)₆ (d) CCl₃NO₂ Correct Answer: CCl₃NO₂Explanation:No explanation…