Inorganic Chemistry PYQ — Page 25

The sum of bridging carbonyls in $W{(\mathrm{CO})}_{6}$ and ${\mathrm{Mn}}_{2}{(\mathrm{CO})}_{10}$ is _____ .

In an ice crystal, each water molecule is hydrogen bonded to _____ neighbouring molecules.

Chiral complex from the following is : Here en = ethylene diamine

The number of species trom the following carrying a single lone pair on central atom Xenon is ${\mathrm{XeF}}_{5}^{+},{\mathrm{XeO}}_{3},{\mathrm{XeO}}_{2}{F}_{2},{\mathrm{XeF}}_{5}^{-},{\mathrm{XeO}}_{3}{F}_{2},{\mathrm{XeOF}}_{4},{\mathrm{XeF}}_{4}$

Which of the following is correct order of ligand field strength?

The difference in the oxidation state of $\mathrm{Xe}$ between the oxidised product of $\mathrm{Xe}$ formed on complete hydrolysis of ${\mathrm{XeF}}_{4}$and ${\mathrm{XeF}}_{4}$ is

Which one of the following pairs is an example of polar molecular solids?

The covalency and oxidation state respectively of boron in ${[{\mathrm{BF}}_{4}]}^{-}$, are

A solution of ${\mathrm{FeCl}}_{3}$ when treated with ${K}_{4}[\mathrm{Fe}(\mathrm{CN}{)}_{6}]$ gives a prussian blue precipitate due to the formation of

The spin only magnetic moment of ${[\mathrm{Mn}{({H}_{2}O)}_{6}]}^{2+}$ complexes is $B.M.$ (Nearest integer) (Given atomic number of $\mathrm{Mn}=25$)

Given below are two statements: Statement I: Chlorine can easily combine with oxygen to from oxides: and the product has a tendency to explode. Statement II: Chemical reactivity of an element can be determined by its reaction with oxygen and halogens. In the light of the above statements, choose the correct answer from the options given below

The number of molecules from the following which contain only two lone pair of electrons is _____________ ${H}_{2}O,{N}_{2},\mathrm{CO},{\mathrm{XeF}}_{4},{\mathrm{NH}}_{3},\mathrm{NO},{\mathrm{CO}}_{2},{F}_{2}$

Match List I with List II <table class="pyq-table"><tbody><tr><td colspan="2" rowspan="1">List I Oxide</td><td colspan="2" rowspan="1">List II Type of bond</td></tr><tr><td>$A$</td><td>${N}_{2}{O}_{4}$</td><td>$I$</td><td>$1N=O\mathrm{bond}$</td></tr><tr><td>$B$</td><td>${\mathrm{NO}}_{2}$</td><td>$\mathrm{II}$</td><td>$1N–O–N\mathrm{bond}$</td></tr><tr><td>$C$</td><td>${N}_{2}{O}_{5}$</td><td>$\mathrm{III}$</td><td>$1N–N\mathrm{bond}$</td></tr><tr><td>$D$</td><td>${N}_{2}O$</td><td>$\mathrm{IV}$</td><td>$1N=N/N\equiv N\mathrm{bond}$</td></tr></tbody></table>Choose the correct answer from the options given below :

Reaction of thionyl chloride with white phosphorus forms a compound $[A]$, which on hydrolysis gives $[B]$, a dibasic acid. $[A]$ and $[B]$ are respectively

Among the following compounds, the one which shows highest dipole moment is

Match List I with List II <table class="pyq-table"><tbody><tr><td></td><td>List I Coordination entity</td><td></td><td>List II Wavelength of light absorbed in nm</td></tr><tr><td>A</td><td>${[\mathrm{CoCl}{({\mathrm{NH}}_{3})}_{5}]}^{2+}$</td><td>I.</td><td>$310$</td></tr><tr><td>B</td><td>${[\mathrm{Co}{({\mathrm{NH}}_{3})}_{6}]}^{3+}$</td><td>II.</td><td>$475$</td></tr><tr><td>C</td><td>${[\mathrm{Co}(\mathrm{CN}{)}_{6}]}^{3-}$</td><td>III.</td><td>$535$</td></tr><tr><td>D</td><td>${[\mathrm{Cu}{({H}_{2}O)}_{4}]}^{2+}$</td><td>IV.</td><td>$600$</td></tr></tbody></table>Choose the correct answer from the options given below :-

In which of the following processes, the bond order increases and paramagnetic character changes to diamagnetic one?

${K}_{2}{\mathrm{Cr}}_{2}{O}_{7}$ paper acidified with dilute ${H}_{2}{\mathrm{SO}}_{4}$ turns green when exposed to

The pair from the following pairs having both compounds with net non-zero dipole moment is

Boric acid in solid, whereas ${\mathrm{BF}}_{3}$ is gas at room temperature because of

Consider the following statement (A) ${\mathrm{NF}}_{3}$ molecules has a trigonal planar structure. (B) Bond Length of ${N}_{2}$ is shorter than ${O}_{2}$. (C) Isoelectronic molecules or ions have identical bond order. (D) Dipole moment of ${H}_{2}S$ is higher than that of water molecule. Choose the correct answer from the options given below:

Order of Covalent bond; A. $\mathrm{KF}>\mathrm{KI};\mathrm{LiF}>\mathrm{KF}$ B. $\mathrm{KF}<\mathrm{KI};\mathrm{LiF}>\mathrm{KF}$ C. ${\mathrm{SnCl}}_{4}>{\mathrm{SnCl}}_{2};\mathrm{CuCl}>\mathrm{NaCl}$ D. $\mathrm{LiF}>\mathrm{KF};\mathrm{CuCl}>\mathrm{NaCl}$ E. $\mathrm{KF}<\mathrm{KI};\mathrm{CuCl}>\mathrm{NaCl}$

To inhibit the growth of tumours, identify the compounds used from the following: (A) EDTA (B) Coordination Compounds of $\mathrm{Pt}$ (C) D-Penicillamine (D) Cis - Platin Choose the correct answer from the option given below:

${\mathrm{XeF}}_{4}$ reacts with ${\mathrm{SbF}}_{5}$ to form ${[{\mathrm{XeF}}_{m}]}^{n+}{[{\mathrm{SbF}}_{y}]}^{2-}m+n+y+z=?$.