MCQ
Among given species identify the isostructural pairs
  • A
    $[NF_3$ and $BF_3 ]$
  • B
    $[BF^-_4$ and $NH^+_4]$
  • C
    $[BCl_3$ and $BrCl_3 ]$
  • D
    $[NH_3$ and $NO^-_3]$

Answer

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which one of the following electrolytes has the same value of van't Hoff factor $(i)$ as that of $Al_2(SO_4)_3$ (if all are $100\%$ ionised)?
$
Ph-CH=CH-Ph \xrightarrow[CC l_4]{Cl_2} X \xrightarrow{2 NaNH_2} Y \xrightarrow{H_2, Pd-CaCO_3} Z
$
Identify product $(Z)$ of the reaction.
How the isomeric complexes $[Co(NH_3)_6][Cr(NO_2)_6]$ and $[Cr(NH_3)_6][Co(NO_2)_6]$ can be distinguished from one another by
The standard potentials of $Ag^+/ Ag,\,\,Hg_2^{2+}/2Hg,\,\,Cu^{2+}/cu$ and $Mg^{2+}/Mg$ electrodes are $0.80,\,0.79, 0.34$ and $-2.37\,V,$ respectively. An aqueous solution which contains one mole per litre of the salts of each of the four metals is electrolyzed. With increasing voltage, the correct sequence of deposition of the metals at the cathode is
The bond order in $O_2^ + $ is
A molecule of the type $AX_5$ has square pyramidal geometry hence number of lone pairs on $'A'$ is
The dissociation constant of acetic acid is $1.6 \times 10^{-5}$ and $\Lambda _{C{H_3}COOH}^o\,370.6\, \times \,{10^{ - 4}}\,{\text{mho }}{{\text{m}}^2}{\text{ mo}}{{\text{l}}^{ - 1}}$ The specific conductance of $0.01\,\, molar$ acetic acid solution will be approx
If the $pH$ of a solution is $4.0 $ at ${25\,^o}C,$ its $pOH$ would be $({K_w} = {10^{ - 14}})$
The ${K_c}$ for ${H_{2(g)}} + {I_{2(g)}}$ $\rightleftharpoons$ $2H{I_{(g)}}$ is $64$. If the volume of the container is reduced to one-half of its original volume, the value of the equilibrium constant will be
The absolute configurations of the two centers in the following molecule are