At higher temperature,iodoform reaction is given by
At higher temperature,iodoform reaction is given by Options (a) CH₃CO₂CH₃ (b) CH₃CO₂C₂H₅ (c) C₆H₅CO₂CH₃ (d) CH₃CO₂C₆H₅ Correct Answer: CH₃CO₂C₂H₅Explanation:No explanation…
7 years ago
AIIMS2003
Nitrobenzene gives N-phenylhydroxylamine by
Nitrobenzene gives N-phenylhydroxylamine by Options (a) Sn/HCl (b) H₂/Pd-C (c) Zn/NaOH (d) Zn/NH₄Cl Correct Answer: Zn/NH₄ClExplanation:No explanation available. Be the…
7 years ago
A double slit experiment is performed with light of wavelength 500 nm. A thin film
A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness 2 μm and…
7 years ago
When a beam of light is used to determine the position of an object,
When a beam of light is used to determine the position of an object, the maximum accuracy is achieved if…
7 years ago
Characteristic X-rays are produced due to
Characteristic X-rays are produced due to Options (a) Transfer of momentum in collision of electrons with target atoms (b) Transition…
7 years ago
A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹. When its temperature…
7 years ago
The difference in the lengths of a mean solar day and a sidereal day is about
The difference in the lengths of a mean solar day and a sidereal day is about Options (a) 1 min…
7 years ago
A radioactive substance decays to 1/16th of its initial activity in 40 days.
A radioactive substance decays to 1/16th of its initial activity in 40 days. The half-life of the radioactive substance expressed…
7 years ago
Which of the following compounds possesses the C-H bond with the lowest bond dissociation
Which of the following compounds possesses the C-H bond with the lowest bond dissociation energy? Options (a) Toluene (b) Benzene…
7 years ago
Photochemical smog formed in congested metropolitan cities mainly consists of
Photochemical smog formed in congested metropolitan cities mainly consists of Options (a) ozone, peroxyacetyl nitrate and NOₓ (b) smoke, peroxyacetyl…
7 years ago