Equal masses of H₂, O₂ and methane have been taken in a container of volume
Equal masses of H₂, O₂ and methane have been taken in a container of volume V at temperature 27⁰C in…
7 years ago
AIPMT2014
D(+)-glucose reacts with hydroxyl amine and yields an oxime.
D(+)-glucose reacts with hydroxyl amine and yields an oxime. The structure of the oxime would be Options (a) (b) (c)…
7 years ago
Calculate the energy in joule corresponding to light of wavelength 45nm
Calculate the energy in joule corresponding to light of wavelength 45nm.(Plank's constant , h=6.63 ˣ 10⁻³⁴ Js, speed of light…
7 years ago
Be²⁺ is isoelectronic with which of the following ions?
Be²⁺ is isoelectronic with which of the following ions? Options (a) H⁺ (b) Li⁺ (c) Na⁺ (d) Mg²⁺ Correct Answer:…
7 years ago
Artificial sweetner which is stable under cold conditions only is
Artificial sweetner which is stable under cold conditions only is Options (a) saccharine (b) sucralose (c) aspartame (d) alitame Correct…
7 years ago
Among the following sets of reactants which one produces anisole
Among the following sets of reactants which one produces anisole Options (a) CH₃CHO ; RMgX (b) C₆H₅OH ; NaOH ;…
7 years ago
Among the following complexes the one which shows zero crystal field
Among the following complexes the one which shows zero crystal field stabilization energy (CFSE) is Options (a) [Mn(H₂O)₆]³⁺ (b) [Fe(H₂O)₆]³⁺…
7 years ago
Acidity of diprotic acids in aqueous solutions increases in the order
Acidity of diprotic acids in aqueous solutions increases in the order Options (a) H₂S < H₂Se < H₂Te (b) H₂Se…
7 years ago
1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
1.0 g of magnesium is burnt with 0.56 g O₂ in a closed vessel.Which reactant is left in excess and…
7 years ago
Role of hydrogen peroxide in the above reactions is respectively
(I) H₂O₂ + O₃ → H₂O + 2O₂ (II) H₂O₂ + Ag₂O → 2Ag + H₂O + O₂ Role of…
7 years ago