MHT CET 2024 4th May Evening Shift

Identify the product ' $Z$ ' in the following series of reactions.
Ethanol $\xrightarrow[\Delta]{\mathrm{SOCl}_2} \mathrm{X} \xrightarrow[\text { Dryether }]{\mathrm{Mg}} \mathrm{Y} \xrightarrow{\mathrm{NH}_3} \mathrm{Z}$

Crotonyl alcohol is an example of

What is the general molecular formula of aldehydes?

Calculate radius of fourth orbit of $\mathrm{B}^{4+}$ ion.

Identify the orbital having lowest energy from following.

What is the number of moles of nitrogen atoms present in one mole cytosine?

Identify basic amino acid from following.

Which among the following is a pair of monocarboxylic acids?

What is the number of lone pair of electrons on central halogen atom in BrF$_3$?

Identify the bond order and magnetic nature of $\mathrm{Li}_2$ molecule respectively.

For the reaction $2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \longrightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}$ rate and rate constant are $1.02 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$ and $...

What is the order of following reaction
\(2 \mathrm{H}_2 \mathrm{O}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{l})}+\mathrm{O}_{2(\mathrm{~g})}\)

What is the half life of a first order reaction if time required to decrease concentration of reactant from 0.8 M to 0.2 M is 12 hour?

Which of the following is a molecular formula of cyclohexylamine?

Identify the product ' $B$ ' in the following series of reactions.
Isopropylcyanide $\xrightarrow[H \mathrm{Cl}]{\mathrm{SnCl}_2} \mathrm{~A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}+\mathrm{NH}_4 \mathrm{Cl}$

Identify the total number of complexes having bidentate ligands in them from following list of complexes.
a) Tetracyanonickelate(II) ion
b) Trioxalatocobaltate(III) ion
c) Sodium hexafluoroaluminate(III)
d) bis(ethylenediamine)dithiocyanato...

Which from following ligands is able to form linkage isomers?

Which from following properties of lanthanoids is NOT true?

Which element from following has half filled If orbital at observed ground state?

If $\mathrm{E}^{\circ}$ cell for $\mathrm{Cd}_{(\mathrm{s})}\left|\mathrm{Cd}_{(\mathrm{IM})}^{2+} \square \mathrm{Ag}_{(1 \mathrm{M})}^{+}\right| \mathrm{Ag}_{(\mathrm{s})}$ is 1.2 V . What is the emf of the cell at $25^{\circ} \mathrm{C}$...

Which of the following expressions for conductivity of solution of an electrolyte is NOT correct?

What is the conductivity of $0.02 \mathrm{~M} \mathrm{~AgNO}_3$ solution having cell constant $1.1 \mathrm{~cm}^{-1}$ and resistance is 94.5 ohms?

Identify ' B ' in the following conversion.
\(\mathrm{CH}_3-\mathrm{I} \xrightarrow{\mathrm{KCN}} \mathrm{~A} \xrightarrow{\mathrm{Na} / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{~B}\)

Which among the following is NOT allylic halide?

Identify the product 'B' in the following reaction.
Toluene $\xrightarrow[\mathrm{CS}_2]{\text { Chromylchloride }} \mathrm{A} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \mathrm{B}$

Which of the following is obtained on oxidation of prop-1-ene with acidic $\mathrm{KMnO}_4$ ?

 Which from following salts is NOT derived from weak acid and weak base?

Calculate the $[\mathrm{OH}]$ if pOH of solution is 4.94

Calculate the solubility product of sparingly soluble salt BA at $25^{\circ} \mathrm{C}$ if its solubility is $7.2 \times 10^{-7} \mathrm{~mol} \mathrm{~dm}^{-3}$ at same temperature.

Which among the following is NOT a pair of isomers?

What is the IUPAC name of following compound?

Which of the following is IUPAC name of hydroquinone?

Calculate the molar mass of solute when 4 g of it dissolved in $1 \mathrm{dm}^3$ solvent has osmotic pressure 2 atm at 300 K . [R $\left[=0.082 \mathrm{~dm}^3 \mathrm{~atm} \mathrm{~K} \mathrm{~mol}^{-1}\right]$

Calculate $\Delta \mathrm{T}_{\mathrm{f}}$ of aqueous 0.01 m formic acid if van't Hoff factor is 1.1
\(\left[\mathrm{K}_{\mathrm{f}}=1.86 \mathrm{~K} \mathrm{~Kg} \mathrm{~mol}^{-1}\right]\)

What is the relation between the vapour pressure of solution, vapour pressure of solvent and its mole fraction in the solution?

Which from following compounds is NOT in solid state at $25^{\circ} \mathrm{C}$ ?

Which of the following elements belongs to first group and fifth period of periodic table?

Identify thermoplastic polymer from following.

Which from following is a copolymer?

What is the oxidation state of S in $\mathrm{SO}_4^{2-}$ ?

Calculate the number of atoms in 0.3 gram metal if it forms bec structure $\left[\rho \times \mathrm{a}^3=3 \times 10^{-22} \mathrm{~g}\right]$

Calculate the void volume of simple cubic unit cell if the volume of unit cell is $5.5 \times 10^{-22} \mathrm{~cm}^3$.

What is the total number of different types of unit cells present in triclinic crystal system?

Calculate number of moles present in $9.10 \times 10^{-2} \mathrm{~kg}$ of water.

Which of the following formula is used to calculate compressibility factor?

Which from following anions has lowest coagulating power for precipitation of positive sol?

Identify a zero dimensional nano structure from following

Which from the following defines enthalpy of a system?

One mole of a gas occupying 3 L volume is expanded against a constant external pressure of 1 bar to a volume of 15 L . Calculate work done by the system

Calculate heat required to convert 9 g of liquid water to water vapours from following equations.
$$\begin{aligned}
& \mathrm{H}_{2(\mathrm{~g})}+\frac{1}{2} \mathrm{O}_{2(\mathrm{~g})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}...