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

Bromination of phenol, will NOT give:

The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.

Amongst the following, HBr reacts fastest with

The solubility of the following salts in water increases with increase in temperature, EXCEPT:

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

Which of the following alkyl halides has the lowest boiling point?

The secondary alcohol is ____________.

The oxidation number of sulphur in S₈ molecule is ______.

A system releases 700 J of heat and does work. The change in internal energy (∆U) for the process is −460 J. The work done is ____________.

Match the following.

Phenol is ____________.

Isobutylene on hydroboration followed by oxidation with hydrogen peroxide in presence of base yields ______.

Which reaction is useful in exchange of halogen in alkyl chloride by iodide?

Propane when treated with cold cone. H₂SO₄ forms a compound which on heating with water gives ______.

A solution of Cu(NO₃)₂ is electrolyzed between platinum electrodes using 0.1 Faraday electricity. How many moles of Cu will be deposited at the cathode?

____________ can be prepared exclusively by Gabriel phthalimide synthesis.

In which oxidation state, group 15 elements act as Lewis base?

Which of following elements does not react with hot concentrated sulphuric acid?

According to the Bronsted-Lowry theory, an acid is a substance that ____________.

The number of isomeric alcohols possible with the formula C₄H₁₀O is ____________.