Calculate the work done in joule if 1 mole of ideal gas is compressed from \(25 \mathrm{dm}^3\) to \(13 \mathrm{dm}^3\) at constant external pressure 4 bar.
The solubility product of the sparingly soluble salt \(\mathrm{AB}_2\) is \(2.56 \times 10^{-10}\) at 298 K . Calculate its solubility in \(\mathrm{mol} \mathrm{dm}^{-3}\) at the same temperature?
Which from following is NOT a globular protein?
Find the temperature from following graph so that highest amount of a gas is adsorbed
Identify source of Eugenol from following.
Calculate the number of particles present per unit cell if mass of a particle is \(8.0 \times 10^{-23} \mathrm{~g} \left[\rho \times a^3=3.2 \times 10^{-22} \mathrm{~g}\right]\)
Which of the following is existing oxoacid of fluorine?
Which of the following compounds is formed when ether is dissolved in cold concentrated sulphuric acid?
\[ \text { What is IUPAC name of following compound? } \]
Which of the following species acts as an weakest reducing agent?
Which of the following is NOT obtained when mixture of methyl bromide and ethyl bromide is treated with sodium metal in presence of dry ether?
Which among the following salts turns blue litmus red in its aqueous solution?
Calculate \(\Delta \mathrm{H}^{\circ}\) for a reaction if \(\Delta \mathrm{S}^{\circ}=120 \mathrm{JK}^{-1}\) and \(\Delta \mathrm{G}^{\circ}=28000 \mathrm{~J}\)
What is the number of moles present in \(1 \mathrm{~m}^3\) of any gas at STP?
Which of the following is an example of first order reaction?
Identify from following compounds where valence shell of 'Xe' consists one lone pair of electrons.
Which from following pair of compounds exhibits isomorphism?
Which among the following compounds has highest boiling point?
What are the monomers used in preparation of PHBV?
Calculate the molality of solution of nonvolatile solute if boiling point elevation is 1.75 K .
[ \(\mathrm{K}_{\mathrm{b}}\) for solvent \(=3 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) ]
Which element from following has largest ionic size in +3 state?
Which of the following compounds has high lattice enthalpy?
What is value of \(E_{\text {cell }}\) at 298 K for the reaction, \(\mathrm{Zn}_{(\mathrm{s})}+\mathrm{Cu}^{+2}(0.1 \mathrm{M}) \longrightarrow \mathrm{Zn}^{+2}(0.1 \mathrm{M})+\mathrm{Cu}_{(\mathrm{s})}\) if \(\mathrm{E}_{\text {cell }}^{\circ}=1.1 \mathrm{~V}\) ?
Which among the following is a pair of functional isomers?
