MHT CET 2023 12th May Evening Shift

Crotonyl alcohol is an example of

Which of the following compounds is obtained by Rosenmund reduction of benzoyl chloride?

Which from following coloured light has the highest energy?

What is the radius of the fourth orbit of hydrogen atom?

Which of the following is not a globular protein?

What is the number of \(-\)OH groups present in one molecule of ribose?

Which among the following is dicarboxylic acid?

Select the CORRECT increasing order of boiling points of alcohols, amines and carboxylic acids of comparable molar mass from the following.

What is bond order of F\(_2\) molecule?

Identify the reaction intermediate of following reaction.

A first order reaction takes 23.03 minutes for \(20 \%\) decomposition. Calculate its rate constant.

The rate law for the reaction \(\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}\) at \(25^{\circ} \mathrm{C}\) is given by rate \(=k[A][B]^2\). Calculate the rate of reaction if rate constant at same temperature is $$6.25 \mathrm{~mol}^{-2} \m...

Identify product \(\mathrm{B}\) in the following reaction.

Which of the following compounds does NOT develop intermolecular hydrogen bonding?

What is the number of moles of donor atoms in n mole of NO\(^-_2\) ?

What type of ligand the EDTA is?

Which element from the following possesses half-filled d-orbitals either in expected or in observed electronic configuration?

Which of the following expressions represents molar conductivity of \(\mathrm{AB}_3\) type electrolyte?

Calculate the \(\mathrm{E}_{\text {cell }}\) for \(\mathrm{Zn}_{(\mathrm{s})}\left|\mathrm{Zn}_{(0.1 \mathrm{M})}^{++}\right|\left|\mathrm{Cr}_{(0.1 \mathrm{M})}^{+++}\right| \mathrm{Cr}_{(\mathrm{s})}\) at \(25^{\circ} \mathrm{C}\) if $$\m...

A conductivity cell containing \(5 \times 10^{-4} \mathrm{~M} \mathrm{~NaCl}\) solution develops resistance \(14000 \mathrm{~ohms}\) at \(25^{\circ} \mathrm{C}\). Calculate the conductivity of solution if the cell constant is $$0.84 \mathrm...

Which of the following gases is formed during oxidation of trichloromethane?

Which of the following compounds has difficulty in breaking of \(\mathrm{C}-\mathrm{X}\) bond during nucleophilic substitution reaction?

Which among the following is haloalkyne?

Which of the following reactions is used for the conversion of alkyl chloride to alkyl iodide?

What is the solubility of \(\mathrm{AgCl}_{(\mathrm{s})}\) if its solubility product is \(1.6 \times 10^{-10}\) ?

A buffer solution is prepared by mixing \(0.01 \mathrm{~M}\) weak acid and \(0.05 \mathrm{~M}\) solution of a salt of weak acid and strong base. What is the \(\mathrm{pH}\) of buffer solution? \((\mathrm{pKa}=4.74)\)

Which among the following is NOT an example of salt of strong acid and weak base?

What is the number of moles of 'C' atoms present in \(\mathrm{n}\) mole molecule of alkane if it exhibits three structural isomers?

Which from following functional groups is at the lowest order to decide principal functional group in polyfunctional compound?

Which of the following is CORRECT IUPAC name of catechol?

What is IUPAC name of following compound?

If \(0.15 \mathrm{~m}\) aqueous solution of KCI freezes at \(-0.511^{\circ} \mathrm{C}\), calculate van't Hoff factor of KCI (cryoscopic constant of water is \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1})\)

What is the solubility of gas in water at \(25^{\circ} \mathrm{C}\) if partial pressure is 0.346 bar [Henry's law constant is \([0.159 \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~bar}^{-1}]\) ?

The partial vapour pressure of any volatile component of a solution is equal to the vapour pressure of the pure component multiplied by its mole fraction in the solution is called

Which from following formulae is of galena?

Which element from following is used for cancer treatment?

Which from following elements belongs to group 17 of periodic table?

What is the position of copper in long form of periodic table?

Which among the following statements is NOT true for LDP?

Which from following polymers is grouped in the category of elastomers?

What is the change in oxidation number of \(\mathrm{Cr}\) in the following redox reaction?
$$3 \mathrm{H}_2 \mathrm{O}_{2(\mathrm{aq})}+\mathrm{Cr}_2 \mathrm{O}_{7 \text { (aq) }}^{2-}+8 \mathrm{H}_{(\mathrm{aq})}^{+} \longrightarrow 3 \mat...

Calculate the density of an element having molar mass \(27 \mathrm{~g} \mathrm{~mol}^{-1}\) that forms fcc unit cell. \(\left[\mathrm{a}^3 \cdot \mathrm{N}_{\mathrm{A}}=38.5 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]\)

What type of following solids the ice is

Calculate the edge length of simple cubic unit cell if radius of an atom is \(167.3 \mathrm{~pm}\).

What is the mass of \(\mathrm{KClO}_{3(\mathrm{~s})}\) required to liberate 22. \(4 \mathrm{~dm}^3\) oxygen at STP during thermal decomposition?
\(\left(\right.\) Molar Mass of $$\left.\mathrm{KClO}_{3(\mathrm{~s})}=122.5 \mathrm{~g} / \mat...

Equal masses of \(\mathrm{H}_{2(\mathrm{~g})}\) and \(\mathrm{He}_{(\mathrm{g})}\) are enclosed in a container at constant temperature. The ratio of partial pressure of \(\mathrm{H}_2\) to \(\mathrm{He}\) is

Which from following nanoparticle catalysts is used in photocatalysis?

Which among the following is NOT the feature of reversible process?

A gas absorbs \(150 \mathrm{~J}\) heat and expands by \(300 \mathrm{~cm}^3\) against a constant external pressure \(2 \times 10^5 \mathrm{~N} \mathrm{~m}^{-2}\), What is \(\Delta \mathrm{U}\) of the system?

Equal masses in grams of \(\mathrm{H}_2, \mathrm{~N}_2, \mathrm{Cl}_2\), and \(\mathrm{O}_2\), are enclosed in cylinders separately. If these gases expand isothermally and reversibly by \(10 \mathrm{~dm}^3\) at \(300 \mathrm{~K}\), the work...