Calculate the temperature of 0.05 M sucrose solution in Kelvin if the osmotic pressure of the solution is 1.5 atm .
\[ \left[\mathrm{R}=0.0821 \mathrm{dm}^3 \mathrm{~atm} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right] \]
Which of the following statements is false about interhalogen compounds?
The mass of an atom present in unit cell is \(4.4 \times 10^{-23} \mathrm{~g}\) and the product of density and volume of unit cell is \(1.792 \times 10^{-22} \mathrm{~g}\). What is the type of cubic unit cell?
If \(\mathrm{E}^*\left(\mathrm{Mg}^{+2}{ }_{(\mathrm{aq})} \mid \mathrm{Mg}_{(\mathrm{s})}\right)=-2.37 \mathrm{~V}\).
What is potential for \(\mathrm{Mg}_{(\mathrm{s})} \rightarrow \mathrm{Mg}^{+2}(0.1 \mathrm{M})+2 \mathrm{e^-}\) at 298 K ?
Which amino acid from following is NOT synthesized in our body?
What is IUPAC name of the following compound?
Which of the following gases causes depletion in ozone layer?
Find standard enthalpy of formation of ammonia from following reaction.
\[ \mathrm{N}_{2(\mathrm{~g})}+3 \mathrm{H}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NH}_{3(\mathrm{~g})} ; \Delta_{\mathrm{r}} \mathrm{H}^0=-92.0 \mathrm{~kJ} \]
Which from the following reaction is a Fittig reaction?
Which of the following compounds has highest boiling point?
What is the SI unit of rate of diffusion for a gas?
Which of the following molecules consist minimum lone pair of electrons in the valence shell of central atom?
Which of the following aqueous solutions exhibits lowest freezing point depression assuming complete dissociation?
Calculate the energy per mole of photon of electromagnetic radiation having wavelength \(700 \mathrm{~nm}\left[\mathrm{~h}=6.626 \times 10^{-34} \mathrm{Js}, \mathrm{c}=3 \times 10^8 \mathrm{~m} / \mathrm{s}\right]\)
Which from following functional groups has highest priority order for naming the polyfunctional group compounds?
Which from following is a thermosetting polymer?
Identify the defect that develops when the ratio of number of cations to anions become different from that indicated by its chemical formula.
Identify the correct decreasing order of boiling points for different organic compounds from following.
Which from following compounds does NOT contain phenolic - OH group?
Which of the following principal of green chemistry suggest use of chemicals made from plant based sources?
Which is NOT correct regarding stock notation?
Calculate the time in seconds required to reduce the concentration of reactant to half of initial concentration for first order reaction if rate constant is \(1.386 \times 10^{-3} \mathrm{~s}^{-1}\).
The solubility product of \(\mathrm{PbI}_2\) is \(1.08 \times 10^{-7}\).
Calculate its solubility in \(\mathrm{mol} \mathrm{dm}^{-3}\) at 298 K .
