MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions

In the reaction,

\[\ce{MnO^{-1}_4 (aq) + Br^{-1}(aq) -> MnO2(s) + BrO^{-1}_3(aq)}\]

the correct change in oxidation number of the species involved is ______.

Which among the following pairs of compounds is not isomorphous?

The conductivity of an electrolytic solution decreases on dilution due to ______.

Which among the following is not a semi-synthetic polymer?

Which of the following alkaline earth metals has the least affinity towards oxygen?

Which of the following is NOT an example of redox reaction?

The bond line formula of 1-iodo-2, 3-dimethyl pentane is

When propene reacts with HCl in presence of peroxide, the product is ________.

Choose the RIGHT statement from the following:

Which of the following is radioactive?

Which of the following is an ambidentate ligand?

In the complex [Co(en)₃]Cl₃, ____________.

Dihalides of group 16 elements undergo ____________.

The first ionization enthalpies of alkali metals decreases down the group because of

In the following reaction, the oxidation number of Cr changes.

\[\ce{ClO^-_{( aq)} + Cr(OH)^-_{4(aq)} -> CrO^{2-}_{4(aq)} + Cl^-_{( aq)} (basic)}\]

Which of the following statements is INCORRECT?

Which of the following is a hydrogen bonded molecular solid?

Identify the strongest oxidising agent.

\[\ce{Na^+ + e^- -> Na}\]; E⁰ = −2.714 V

\[\ce{Pt^{2+} + 2e^- -> Pt}\]; E⁰ = +1.200 V

\[\ce{I2 + 2e^- -> 2I^-}\]; E⁰ = + 0.535 V

\[\ce{Co^{2+} + 2e^- -> Co}\]; ⁰ = −0.280 V

The oxidation number of sulphur in S₈ molecule is ______.

Match the following.