The compound that gives both iodoform and Fehling’s tests is
Options
(a) ethanol (b) propanone (c) 2-butanol (d) ethanal
Correct Answer:
ethanal
Explanation:
No explanation available. Be the first to write the explanation […]
An alkane with a molecular formula C₆H₁₄ reacts with chlorine in the presence of light and heat to give two constitutionally isomeric monochlorides of molecular formula C₆H₁₃Cl.What is the most reasonable starting alkane
Options […]
Square planar complex of the type MABXL(where A,B,X and L are unidentates) show
Options
(a) two cis and one trans isomer (b) two trans and one cis isomer (c) two cis and two […]
All Cu(II) halides are known except the iodide. The reason for it is that
Options
(a) iodide is a bulky ion (b) Cu²⁺ oxidizes iodide to iodine (c) Cu²⁺ (aq) has much more […]
The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
Options
(a) sulphurous acid (b) sulphuric acid (c) peroxodisulphuric acid (d) pyrosulphuric acid
Correct Answer:
sulphurous acid
Explanation:
No […]
The metal used to recover copper from a solution of copper sulphate is
Options
(a) Na (b) Fe (c) Hg (d) Ag
Correct Answer:
Fe
Explanation:
No explanation available. Be the first to […]
Which one of the following liquid pairs will exhibit a positive deviation from Raoult’s law
Options
(a) n-hexane and n-heptane (b) Ethanol and chloroform (c) Phenol and aniline (d) Chloroform and acetone
The best coagulant for the precipitation of Fe(OH)₃ is
Options
(a) Na₂HPO₃ (b) NaNO₃ (c) Na₃PO₄ (d) Na₂SO₄
Correct Answer:
Na₃PO₄
Explanation:
No explanation available. Be the first to write the explanation for […]
A reduction in the quantity of oxygen evolved during photosynthesis may be observed at light having wavelenght
Options
(a) more than 680nm (b) less than 680mn (c) 560nm (d) less than 360nm
Correct […]
Which of the esters shown, after reduction with LiAlH₄ and aqueous workup, will yield two molecules of only a single alcohol
Options
(a) C₆H₅COOC₆H₅ (b) CH₃CH₂COOCH₂CH₃ (c) C₆H₅COOCH₂C₆H₅ (d) CH₃COOCH₃
Correct Answer:
C₆H₅COOCH₂C₆H₅
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