AIPMT2014

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…

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)…

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…

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:…

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…

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 ;…

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⁺…

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…

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…

Role of hydrogen peroxide in the above reactions is respectively

(I) H₂O₂ + O₃ → H₂O + 2O₂ (II) H₂O₂ + Ag₂O → 2Ag + H₂O + O₂ Role of…