MHT CET 2023 12th May Morning Shift

Identify the product obtained when ethoxybenzene reacts with hot and concentrated \(\mathrm{HI}\).

Which from following compounds is obtained when anisole is heated with dilute sulfuric acid?

Identify product '\(B\)' in following sequence of reactions.
2n Propanone \(\mathrm{\buildrel {Ba{{(OH)}_2}} \over \longrightarrow}\) A \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{ - {H_2}O}^\Delta }}\) nB

Which of the following reactions is Rosenmund reduction?

What type of following phenomena does the Cannizzaro reaction exhibit?

Calculate the frequency of blue light having wavelength \(440 \mathrm{~nm}\).

Which of following pairs is an example of isoelectronic species?

What type of glycosidic linkages are present in cellulose?

What is the value of specific rotation exhibited by fructose molecule?

What is the shape of \(\mathrm{AB}_4 \mathrm{E}\) type of molecule according to VSEPR?

Calculate the time needed for reactant to decompose \(99.9 \%\) if rate constant of first order reaction is 0.576 minute\(^{-1}\).

Calculate the rate constant of first order reaction if half life of reaction is 40 minutes.

Identify rate law expression for \(2 \mathrm{NO}_{(\mathrm{g})}+\mathrm{Cl}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{NOCl}_{(\mathrm{g})}\) if the reaction is second order in \(\mathrm{NO}\) and first order in \(\mathrm{Cl}_2\).

Identify substrate \(\mathrm{A}\) in the following reaction.
$$\mathrm{A}+\mathrm{AgOH} \underset{\mathrm{ii)}~\Delta}{\stackrel{\text { i) moist } \mathrm{Ag}_2 \mathrm{O}}{\longrightarrow}} \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{~N}\left(\ma...

Which from following is a neutral ligand?

Which from following complexes contains only anionic ligands?

What is the numerical value of spin only magnetic moment of copper in +2 state?

Calculate \(\Delta \mathrm{G}^{\circ}\) for the reaction \(\mathrm{Mg}_{(\mathrm{s})}+\mathrm{Sn}_{(\mathrm{aq})}^{++} \longrightarrow \mathrm{Mg}_{(\mathrm{aq})}^{++}+\mathrm{Sn}_{(\mathrm{s})}\) if \(\mathrm{E}_{\text {cell }}^0\) is $$2....

Electrolytic cells containing \(\mathrm{Zn}\) and \(\mathrm{Al}\) salt solutions are connected in series. If \(6.5 \mathrm{~g}\) of \(\mathrm{Zn}\) is deposited in one cell calculate mass of \(\mathrm{Al}\) deposited in second cell (molar m...

Which from following is strongest reducing agent?

Which of the following compounds does NOT undergo Williamson's synthesis?

Identify major product \(\mathrm{A}\) in following reaction.
3-Bromo-2-methylpentane \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_\Delta ^{alc.KOH}}}\) A

The molecular formula of hexachlorobenzene is

Identify the product obtained in following reaction.
n \(\mathrm{CH}_3 \mathrm{MgI}+\mathrm{H}_2 \mathrm{O} \stackrel{\text { dry ether }}{\longrightarrow}\) product

Find \([\mathrm{OH}]\) if a monoacidic base is \(3 \%\) ionised in its \(0.04 \mathrm{~M}\) solution.

What is the expression for solubility product of silver chromate if it's solubility is expressed as \(\mathrm{S} \mathrm{~mol} \mathrm{~L}^{-1}\) ?

What is \(\mathrm{pH}\) of solution containing \(50 \mathrm{~mL}\) each of \(0.1 \mathrm{~M}\) sodium acetate and \(0.01 \mathrm{~M}\) acetic acid? \(\left(\mathrm{pK}_{\mathrm{a}} \mathrm{CH}_3 \mathrm{COOH}=4.50\right)\)

Identify the chiral molecule from the following.

How many isomers of \(\mathrm{C}_4 \mathrm{H}_{11} \mathrm{~N}\) are tertiary amines?

What is the number of moles of \(\mathrm{sp}^3\) hybrid carbon atoms in one mole of 2-Methylbut-2-ene?

Which among the following solutions has minimum boiling point elevation?

Calculate osmotic pressure of solution of 0.025 mole glucose in \(100 \mathrm{~mL}\) water at \(300 \mathrm{~K}\). \(\left[\mathrm{R}=0.082 \mathrm{~atm} \mathrm{dm} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right]\)

Calculate molality of solution of a nonvolatile solute having boiling point elevation \(1.89 \mathrm{~K}\) if boiling point elevation constant of solvent is \(3.15 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\).

Which from following is a non-ferrous alloy?

Which from following elements is NOT radioactive?

Which among the following compounds exhibits +2 oxidation state of oxygen?

Identify the element having highest density from following.

Which from following polymers is used to obtain tyre cords?

Identify thermosetting polymer from following

Which element from following exhibits diagonal relationship with \(\mathrm{Mg}\) ?

What are the number of octahedral and tetrahedral voids in 0.3 mole substance respectively if it forms hcp structure?

Calculate the molar mass of an element having density \(7.8 \mathrm{~g} \mathrm{~cm}^{-3}\) that forms bcc unit cell. \(\left[\mathrm{a}^3 \cdot \mathrm{N}_{\mathrm{A}}=16.2 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]\)

Identify the example of zero-dimensional nanostructure from following.

Identify the good conductor of electricity from following band gap energy values of solids.

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What volume of \(\mathrm{CO}_{2(\mathrm{~g})}\) at STP is obtained by complete combustion of \(6 \mathrm{~g}\) carbon?

A hot air balloon has volume of \(2000 \mathrm{~dm}^3\) at \(99^{\circ} \mathrm{C}\). What is the new volume if air in balloon cools to \(80^{\circ} \mathrm{C}\) ?

Which from following phenomena is inversely proportional with adsorption?

If lattice enthalpy and hydration enthalpy of \(\mathrm{KCl}\) are \(699 \mathrm{~kJ} \mathrm{~mol}^{-1}\) and \(-681.8 \mathrm{~kJ} \mathrm{~mol}^{-1}\) respectively. What is the enthalpy of solution of \(\mathrm{KCl}\) ?

For reaction, \(\mathrm{CO}_{(\mathrm{g})}+\frac{1}{2} \mathrm{O}_{2(\mathrm{~g})} \longrightarrow \mathrm{CO}_{2(\mathrm{~g})}\)
Which of the following equations is CORRECT at constant \(\mathrm{T}\) and \(\mathrm{P}\) ?

Calculate amount of methane formed by liberation of \(149.6 \mathrm{~kJ}\) of heat using following equation.
$$\mathrm{C}_{(\mathrm{s})}+2 \mathrm{H}_{2(\mathrm{~g})} \longrightarrow \mathrm{CH}_{4(\mathrm{~g})} \quad \Delta \mathrm{H}=-74....