Given below are two statements : Statement I : $${\mathrm{PF}}_5$$ and $${\mathrm{BrF}}_5$$ both exhibit $${\mathrm{sp}}^3\mathrm{d}$$ hybridisation. Statement II : Both $${\mathrm{SF}}_6$$ and $$[\mathrm{Co}({\mathrm{NH}}_3{)}_6{]}^{3+}$$ exhibit $${\mathrm{sp}}^3{\mathrm{d}}^2$$ hybridisation. In the light of the above statements, choose the correct answer from the options given below :

Match List I with List II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I Tetrahedral Complex LIST II Electronic configuration A. $${\mathrm{TiCl}}_4$$ I. $${\mathrm{e}}^2,{\mathrm{t}}_2^0$$ B. $${\left[{\mathrm{FeO}}_4\right]}^{2-}$$ II. $${\mathrm{e}}^4,{\mathrm{t}}_2^3$$ C. $${\left[{\mathrm{FeCl}}_4\right]}^{-}$$ III. $${\mathrm{e}}^0,{\mathrm{t}}_2^0$$ D. $${\left[{\mathrm{CoCl}}_4\right]}^{2-}$$ IV. $${\mathrm{e}}^2,{\mathrm{t}}_2^3$$ Choose the correct answer from the options given below :

The correct IUPAC name of $$[{\mathrm{PtBr}}_2({\mathrm{PMe}}_3{)}_2]$$ is :

Consider the following complexes (A) $${\left[\mathrm{CoCl}{\left({\mathrm{NH}}_3\right)}_5\right]}^{2+}$$, (B) $${\left[\mathrm{Co}(\mathrm{CN}{)}_6\right]}^{3-}$$, (C) $${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_5\left({\mathrm{H}}_2\mathrm{O}\right)\right]}^{3+}$$, (D) $${\left[\mathrm{Cu}{\left({\mathrm{H}}_2\mathrm{O}\right)}_4\right]}^{2+}$$ The correct order of A, B, C and D in terms of wavenumber of light absorbed is :

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I (Hybridization) LIST II (Orientation in Shape) A. sp$${}^3$$ I. Trigonal bipyramidal B. dsp$${}^2$$ II. Octahedral C. sp$${}^3$$d III. Tetrahedral D. sp$${}^3$$d$${}^2$$ IV. Square planar Choose the correct answer from the options given below:

Solubility of calcium phosphate (molecular mass, M) in water is ${\mathrm{W}}_{\mathrm{g}}$ per $100\mathrm{mL}$ at $25^{\circ }\mathrm{C}$. Its solubility product at $25^{\circ }\mathrm{C}$ will be approximately.

Given below are two statements : Statement (I) : Aqueous solution of ammonium carbonate is basic. Statement (II) : Acidic/basic nature of salt solution of a salt of weak acid and weak base depends on $$K_a$$ and $$K_b$$ value of acid and the base forming it. In the light of the above statements, choose the most appropriate answer from the options given below :

For a sparingly soluble salt $${\mathrm{AB}}_2$$, the equilibrium concentrations of $${\mathrm{A}}^{2+}$$ ions and $$B^{-}$$ ions are $$1.2\times 10^{-4}\mathrm{M}$$ and $$0.24\times 10^{-3}\mathrm{M}$$, respectively. The solubility product of $${\mathrm{AB}}_2$$ is :

Given below are two statements : Statement (I) : A Buffer solution is the mixture of a salt and an acid or a base mixed in any particular quantities Statement (II) : Blood is naturally occurring buffer solution whose $$\mathrm{pH}$$ is maintained by $${\mathrm{H}}_2{\mathrm{CO}}_3/{\mathrm{HCO}}_3{}^{\ominus }$$ concentrations. In the light of the above statements, choose the correct answer from the options given below :

The equilibrium $${\mathrm{Cr}}_2{\mathrm{O}}_7^{2-}\rightleftharpoons 2{\mathrm{CrO}}_4^{2-}$$ is shifted to the right in :

The number of radial node/s for $3 p$ orbital is :

In case of isoelectronic species the size of ${\mathrm{F}}^{-},\mathrm{Ne}$ and ${\mathrm{Na}}^{+}$is affected by :

According to the wave-particle duality of matter by de-Broglie, which of the following graph plot presents most appropriate relationship between wavelength of electron $(\lambda )$ and momentum of electron $(p)$?

The four quantum numbers for the electron in the outer most orbital of potassium (atomic no. 19) are

The correct set of four quantum numbers for the valence electron of rubidium atom $$(\mathrm{Z}=37)$$ is :

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} List - I (Spectral Series for Hydrogen) List - II (Spectral Region/Higher Energy State) (A) Lyman (I) Infrared region (B) Balmer (II) UV region (C) Paschen (III) Infrared region (D) Pfund (IV) Visible region Choose the correct answer from the options given below:

Given below are two statements : Statement (I) : The orbitals having same energy are called as degenerate orbitals. Statement (II) : In hydrogen atom, 3p and 3d orbitals are not degenerate orbitals. In the light of the above statements, choose the most appropriate answer from the options given below :

The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency '$$A$$' $$\times 10^{12}$$ hertz and that has a radiant intensity in that direction of $$\frac{1}{{}^{\prime }{B}^{\prime }}$$, watt per steradian. '$$A$$' and '$$B$$' are respectively

Compare the energies of following sets of quantum numbers for multielectron system. (A) $$\mathrm{n}=4,1=1$$ (B) $$\mathrm{n}=4,1=2$$ (C) $$\mathrm{n}=3,\mathrm{l}=1$$ (D) $$\mathrm{n}=3,1=2$$ (E) $$\mathrm{n}=4,1=0$$ Choose the correct answer from the options given below :

Choose the Incorrect Statement about Dalton's Atomic Theory