In the following the correct bond order sequence is:
\( \mathrm{O_2^{+} > O_2 > O_2^{-} > O_2^{2-}} \)
\( \mathrm{O_2^{2-} > O_2^{+} > O_2^{-} > O_2} \)
\( \mathrm{O_2^{+} > O_2^{-} > O_2^{2-} > O_2} \)
\( \mathrm{O_2 > O_2^{-} > O_2^{2-} > O_2^{+}} \)
The difference between bonds order of \( \mathrm{CO} \) and \( \mathrm{NO^+} \) is \( \dfrac{x}{2} \) where \( x = \) ______. (Round off to the Nearest Integer)
AX is a covalent diatomic molecule where A and X are second row elements of periodic table. Based on Molecular orbital theory, the bond order of AX is \( 2.5 \). The total number of electrons in AX is __________. (Round off to the Nearest Integer).
The bond order and magnetic behaviour of \( \mathrm{O_2^-} \) ion are, respectively:
Number of \( \mathrm{Cl} = \mathrm{O} \) bonds in chlorous acid, chloric acid and perchloric acid respectively are:
Benzene on nitration gives nitrobenzene in presence of \( \mathrm{HNO_3} \) and \( \mathrm{H_2SO_4} \) mixture, where:
The INCORRECT statement regarding the structure of \( \text{C}_{60} \) is:
Amongst the following, the linear species is :
The spin-only magnetic moment value of \( \mathrm{B_2^{+}} \) species is ___ \( \times 10^{-2} \) BM . (Given : \( \sqrt{3} = 1.73 \) ]
A central atom in a molecule has two lone pair of electrons and forms three single bonds. The shape of this molecule is:
The correct shape and \(I–I–I\) bond angles respectively in \( \mathrm{I_3^-} \) ion are:
The total number of electrons in all bonding molecular orbitals of \( \mathrm{O_2^{2-}} \) is _______. (Round off to the nearest Integer).
Identify the species having one \( \pi \) bond and maximum number of canonical forms from the following:
Match List-I with List-II:
Choose the most appropriate answer from the options given below:
\( \mathrm{AB_3} \) is an interhalogen T-shaped molecule. The number of lone pairs of electrons on A is ______. (Integer answer)
Match List-I with List-II:Choose the correct answer from the options given below:
The number of species having non-pyramidal shape among the following is _______.\( (A) \; \mathrm{SO}_3 \quad (B) \; \mathrm{NO}_3^{-} \quad (C) \; \mathrm{PCl}_3 \quad (D) \; \mathrm{CO}_3^{2-} \)
The interaction energy of London forces between two particles is proportional to \( r^{x} \), where \( r \) is the distance between the particles. The value of \( x \) is:
Which one of the following given graphs represents the variation of the rate constant \( k \) with temperature \( T \) for an endothermic reaction?
