JEE Advanced 2020 Paper 1 Offline | Chemical Bonding & Molecular Structure Question 6 | Chemistry

JEE Advanced 2020 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

With respect to hypochlorite, chlorate and perchlorate ions, choose the correct statement(s).

The hypochlorite ion is the strongest conjugate base.

The molecular shape of only chlorate ion is influenced by the lone pair of electrons of Cl.

The hypochlorite and chlorate ions disproportionate to give rise to identical set of ions.

The hypochlorite ion oxidises the sulphite ion.

JEE Advanced 2019 Paper 1 Offline

MCQ (More than One Correct Answer)

-1

Each of the following options contains a set of four molecules. Identify the option(s) where all four molecules posses permanent dipole moment at room temperature.

SO₂, C₆H₅Cl, H₂Se, BrF₅

BeCl₂, CO₂, BCl₃, CHCl₃

NO₂, NH₃, POCl₃, CH₃Cl

BF₃, O₃, SF₆, XeF₆

JEE Advanced 2017 Paper 2 Offline

MCQ (More than One Correct Answer)

-1

Among the following, the correct statement(s) is (are)

$$Al{\left( {C{H_3}} \right)_3}$$ has the three-centre two-electron bonds in its dimeric structure

$$B{H_3}$$ has the three-center two-electron bonds in its dimeric structure

$$AlC{l_3}$$ has the three-center two-electron bonds in its dimeric structure

The Lewis acidity of $$BC{l_3}$$ is greater than that of $$AlC{l_3}$$

JEE Advanced 2016 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

According to Molecular Orbital Theory, which of the following statements is(are) correct?

$$C_2^{2-}$$ is expected to be diamagnetic

$$O_2^{2+}$$ expected to have a longer bond length than O₂

$$N_2^+$$ and $$N_2^-$$ have the same bond order

$$He_2^+$$ has the same energy as two isolated He atoms

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