MHT CET 2021 21th September Morning Shift

Identify secondary allylic alcohol from following.

Identify the reactant, reagent and condition of Kolbe's reaction from following.

Identify the product obtained when phenol reacts with concentrated sulphuric acid at \(293 \mathrm{~K}\) ?

Identify the reagent used in following conversion.

Which from following reactions converts carbonyl group of aldehydes and ketones to methylene group on treatment with zinc amalgam and concentrated \(\mathrm{HCl}\) ?

The wavelength of a spectral line of caesium is \(460 \mathrm{~nm}\). What is the frequency of spectral line?

Identify the hydrolysis product of starch.

Which carbon atom of ribose sugar is joined to nitrogen base to form nucleoside?

Identify the product 'P' of following reaction.
Ethanoyl chloride \(\buildrel {{H_2}O} \over \longrightarrow\) P

What is spin only magnetic moment of an element having one unpaired electron?

What is the formal charge on carbon atom in CO\(_3^{2-}\) ion ?

What is the rate of appearance of \(\mathrm{Z}\) in following reaction? \(3 \mathrm{x} \rightarrow 2 \mathrm{y}+\mathrm{z}\), if rate of disappearance of \(\mathrm{x}\) is \(0.072 \mathrm{~mol} \mathrm{~s}^{-1}\)

Slope of the graph between rate ( \(\mathrm{Y}\)-axis) and \([\mathrm{A}](\mathrm{X}\)-axis) for the first order reaction is equal to

In a first order reaction, concentration of reactant is reduced to (1/8)th of concentration in 23.03 minutes. What is half-life period of reaction?

Sunscreen lotions contains nanoparticles of

Which of the following conjugate bases is stabilized to greater extent due to solvation of ammonia and amines?

Which of the following amines acts as strongest base?

Which among the following is NOT a neutral ligand?

Identify homoleptic complex from following :

Which among the following statements is true for conductivity?

The molar conductivity of \(0.4 \mathrm{~M} \mathrm{~KCl}\) solution is \(2.5 \times 10^5 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). What is the resistivity of solution?

What is the number of electrons passed through an electrolyte solution when 1 ampere current is passed for 16.1 minutes?

Which from following statements is true for tetrahydrofuran?

Which of the following compounds has lower boiling point?

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

Identify reactant (A) used in the following conversion.
Chlorobenzene \(+\mathrm{A} \underset{\mathrm{AlCl}_3}{\stackrel{\text { anhydrous }}{\longrightarrow}} 1-\) Chloroacetophenone \(+4 -\) Chloroacetophenone

Select the catalyst used in hydrogenation of ethene.

What is the number of \(-\)CH\(_2\) - groups present in dodecane?

The reaction of propane with bromine in presence of UV light predominantly forms

Which among the following salts turns blue litmus red in it's aqueous solution?

What is the pH of 0.02 M NaOH solution?

Dissociation constant of propionic acid is \(1.32 \times 10^{-5}\). Calculate the degree of dissociation of acid in \(0.05 \mathrm{~M}\) solution.

Which of the following solutions shows positive deviation from Raoult's law?

What is vapour pressure of a solution containing 0.1 mol of non-volatile solute dissolved in 16.2 g of water ? (P\(_1^0=32\) mm Hg)

What is boiling point of a decimolal aqueous solution of glucose if molal elevation constant for water is 0.52\(^\circ\)C kg mol\(^{-1}\) ?

Identify amphoteric oxide from following.

Identify homopolymer from following.

Which among following monomers is used to prepare PVC?

Oxidation state of Cr in potassium dichromate is

Identify metal halide from following having highest ionic character? (M = metal atom)

Which among the following statements is NOT true?

What is the percentage efficiency of packing in BCC structure?

An element with simple cubic close structure has edge length of unit cell \(3.86 ~\mathop A\limits^o\). What is the radius of atom?

What is the volume of unit cell of a metal (at. mass \(25 \mathrm{~g} \mathrm{~mol}^{-1}\) ) having \(\mathrm{BCC}\) structure and density \(3 \mathrm{~g} \mathrm{~cm}^{-3}\) ?

What is the volume (in dm\(^3\)) occupied by 75 g ethane at S.T.P. ?

Which of following statements is correct for physisorption?

Find the value of \(-197^\circ\)C temperature in Kelvin.

Which among the following is NOT an extensive property?

A gas is allowed to expand in an insulated container against a constant external pressure of 2.5 atm from \(2.5 \mathrm{~L}\) to \(4.5 \mathrm{~L}\), the change in internal energy of the gas in joules is

What is the work done when a gas is compressed from 2.5 \(\times\) 10\(^{-2}\) m\(^3\) to 1.3 \(\times\) 10\(^{-2}\) m\(^3\) at constant external pressure of 4.05 bar?