Total number of moles of \(AgCl\) precipitated on addition of excess of \(AgNO _j\) to one mole each of the following complexes \(\left[ Co \left( NH _3\right)_4 Cl _2\right] Cl\), \(\left[ Ni \left( H _2 O \right)_6\right] Cl _2,\left[ Pt \left( NH _3\right)_2 Cl _2\right]\) and \(\left[ Pd \left( NH _3\right)_4\right] Cl _2\) is \(...............\)

The correct order of stability for the following alkoxides is

When \(Fe _{0.93} O\) is heated in presence of oxygen, it converts to \(Fe _2 O _3\). The number of correct statement/s from the following is __________ .

Among, \(\mathrm{Sc}, \mathrm{Mn}, \mathrm{Co}\) and Cu , identify the element with highest enthalpy of atomisation. The spin only magnetic moment value of that element in its +2 oxidation state is _____ BM (in nearest integer).

Arrange the following in decreasing acidic strength.

For the reaction \(\mathrm{A}+\mathrm{B} \rightleftharpoons 2 \mathrm{C}\) the value of equilibrium constant is \(100\) at \(298\, \mathrm{~K}\). If the initial concentration of all the three species is \(1\, \mathrm{M}\) each, then the equilibrium concentration of \(\mathrm{C}\) is \(\mathrm{X} \times 10^{-1} \,\mathrm{M}\). The value of \(\mathrm{x}\) is \(.....\) (Nearest integer)

The number of molecules/ion/s having trigonal bipyramidal shape is _______. \(\mathrm{PF}_5, \mathrm{BrF}_5, \mathrm{PCl}_5,\left[\mathrm{PtCl}_4\right]^{2-}, \mathrm{BF}_3, \mathrm{Fe}(\mathrm{CO})_5\)

A capacitor \(C _{1}\) of capacitance \(5\,\mu F\) is charged to a potential of \(30\,V\) using a battery. The battery is then removed and the charged capacitor is connected to an uncharged capacitor \(C _{2}\) of capacitance \(10\,\mu F\) as shown in figure. When the switch is closed charge flows between the capacitors. At equilibrium, the charge on the capacitor \(C _{2}\) is________ \(\mu C\)

If two parallel chords of a circle, having diameter \(4\, units\), lie on the opposite sides of the centre and subtend angles \({\cos ^{ - 1}}\left( {\frac{1}{7}} \right)\) and \({\sec ^{ - 1}}\left( 7 \right)\) at the centre respectively, then the distance between these chords, is

A star has \(100 \%\) helium composition. It starts to convert three \({ }^4 \mathrm{He}\) into one \({ }^{12} \mathrm{C}\) via triple alpha process as \({ }^4 \mathrm{He}+{ }^4 \mathrm{He}+{ }^4 \mathrm{He} \rightarrow{ }^{12} \mathrm{C}+\mathrm{Q}\). The mass of the star is \(2.0 \times 10^{32} \mathrm{~kg}\) and it generates energy at the rate of \(5.808 \times 10^{30} \mathrm{~W}\). The rate of converting these \({ }^4 \mathrm{He}\) to \({ }^{12} \mathrm{C}\) is \(\mathrm{n} \times 10^{42} \mathrm{~s}^{-1}\), where \(\mathrm{n}\) is _______. [Take, mass of \({ }^4 \mathrm{He}=4.0026 \mathrm{u}\), mass of \({ }^{12} \mathrm{C}=12 \mathrm{u}\)]

The waves emitted when a metal target is bombarded with high energy electrons are

Water droplets are coming from an open tap at particular rate. The spacing between a droplet observed at \(4^{{th}}\;second\) after its fall to the next droplet is \(34.3 \,{m}\). At what rate the droplets are coming from the tap ? (Take \(g=9.8\, {m} / {s}^{2}\))

The sum of the first \(20\)  terms of the series  \(1 + \frac{3}{2} + \frac{7}{4} + \frac{{15}}{8} + \frac{{31}}{{16}} + ...\) is?