The spin-only magnetic moment value of the compound with strongest oxidizing ability among \(MnF _{4}, MnF _{3}\) and \(MnF _{2}\) is \(.............\) \(B.M.\) [nearest integer]

The volume (in \(mL\) ) of \(0.1\,M\,AgNO _3\) required for complete precipitation of chloride ions present in \(20\,mL\) of \(0.01\,M\) solution of \(\left[ Cr \left( H _2 O \right)_5 Cl \right] Cl _2\) as silver chloride is \(..........\).

Consider the reaction \(X \rightleftharpoons Y\) at \(300\) K. If \(\Delta H^{\theta}\) and \(K\) are \(28.40\) kJ mol\(^{-1}\) and \(1.8 \times 10^{-7}\) at the same temperature, then the magnitude of \(\Delta S^{\theta}\) for the reaction in J K\(^{-1}\) mol\(^{-1}\) is _______. (Nearest integer) (Given: \(R = 8.3\) J K\(^{-1}\) mol\(^{-1}\), \(\ln 10 = 2.3\), \(\log 3 = 0.48\), \(\log 2 = 0.30\))

A volume of \(x mL\) of \(5 M NaHCO _3\) solution was mixed with 10 mL of \(2 M H _2 CO _3\) solution to make an electrolytic buffer. If the same buffer was used in the following electrochemical cell to record a cell potential of 235.3 mV , then the value of \(x =\)__________ mL (nearest integer).
\(Sn ( s )\left| Sn ( OH )_6^{2-}(0.5 M )\right| HSnO _2^{-}(0.05 M ) \mid OH ^{-} \left| Bi _2 O _3(s)\right| Bi ( s )\)
Consider upto one place of decimal for intermediate calculations
\(\left[\begin{array}{ll}\text { Given : } & E _{ HSnO _2^{-} \mid Sn ( OH )_6^{2-}}^{ o }=-0.9 V \\ & E _{ Bi _2 O _3 \mid Bi }^{ o }=-0.44 V \\ & pKa _{\left( H _2 CO _3\right)}=6.11 \\ & \frac{2.303 RT }{ F }=0.059 V \\ &\operatorname{Antilog}(1.29)=19.5\end{array}\right]\)

Consider the following species:
BrF\(_5\), XeF\(_5^-\), BF\(_4^-\), ICl\(_4^-\), XeF\(_4\), SF\(_4\), NH\(_4^+\), ClF\(_3\), XeF\(_2\), ICl\(_2^-\)
Number of species having sp\(^3\)d hybridized central atom is __________.

A \(6.50\) molal solution of \(KOH\) \((aq.)\) has a density of \(1.89\, g\, cm ^{-3}\). The molarity of the solution is .......... \(mol\, dm ^{-3} .\) (Round off to the Nearest Integer). [Atomic masses: \(K : 39.0\, u ; O : 16.0 \,u ; H : 1.0\, u ]\)

Amongst the following statements, that which was not proposed by Dalton was

\(\mathrm{AB}_{3}\) is an interhalogen \(T-\)shaped molecule. The number of lone pairs of electrons on \(\mathrm{A}\) is ...... .

The current voltage relation of a diode is given by \(I=(e^{1000V/T} -1)mA\) where the applied voltage \(V\) is in volts and the temperature \(T\) is in degree kelvin. If a student makes an error measuring \(±0.01\ V\) while measuring the current of \(5\ mA\) at \(300\ K\), what will be the error in the value of current in \(mA?\)

As shown in the figure, forces of \(10^5\,N\) each are applied in opposite directions, on the upper and lower faces of a cube of side \(10\,cm\), shifting the upper face parallel to itself by \(0.5\,cm\) . If the side of another cube of the same material is, \(20\,cm\) then under similar conditions as above, the displacement will be......... \(cm\)

The value of \(\left(\frac{1+\sin \frac{2 \pi}{9}+i \cos \frac{2 \pi}{9}}{1+\sin \frac{2 \pi}{9}-i \cos \frac{2 \pi}{9}}\right)^3\) is

Which of the following nuclear fragments corresponding to nuclear fission between neutron \(\left({ }_0^1 \mathrm{n}\right)\) and uranium isotope \(\left({ }_{92}^{235} \mathrm{U}\right)\) is correct:

The charge stored by the capacitor C in the given circuit in the steady state is _________ \(\mu C\).