The number of sp3 hybridised carbons in an acyclic neutral compound with molecular formula C4H5N is ________.
Which of the following sets of quantum numbers is not allowed?
The number of non-ionisable protons present in the product B obtained from the following reactions is__.C2H5OH+PCl3→C2H5Cl+AA+PCl3→B
Consider the following metal complexes:[Co(NH3)6]3+[CoCl(NH3)5]2+[Co(CN)6]3–[Co(NH3)5(H2O)]3+The spin-only magnetic moment value of the complex that absorbs light with shortest wavelength is _______ B.M. (Nearest integer)
Given are two statements one is labelled as Assertion A and other is labelled as Reason R.Assertion A : Magnesium can reduce Al2O3 at a temperature below 1350°C, while above 1350°C aluminium can reduce MgO.Reason R : The melting and boiling points of magnesium are lower than those of aluminium.In light of the above statements, choose the most appropriate answer from the options given below :
For the given reactionsSn2+ + 2e– → SnSn4+ + 4e– → Snthe electrode potentials are;\(E^{∘}_{Sn^{2+}/Sn}=−0.140V \) and \(E^{∘}_{Sn^{4+}Sn} =−0.010 V.\)The magnitude of standard electrode potential for \(Sn^{4+}/Sn^{2+}\) i.e.\(E^{∘}_{Sn^{4+}/Sn^{2+}}\)is _________ × 10–2 V. (Nearest integer)
The normality of H2SO4 in the solution obtained on mixing 100 mL of 0.1 M H2SO4 with 50 mL of 0.1 M NaOH is ________ × 10–1 N. (Nearest Integer)
The depression in the freezing point observed for a formic acid solution of concentration 0.5 mL L–1 is 0.0405°C. Density of formic acid is 1.05 g mL–1. The Van’t Hoff factor of the formic acid solution is nearly (Given for water kf = 1.86 k kg mol–1)