MHT CET 2021 21th September Evening Shift

Identify the product B in the following sequence of reactions?

Identify the product \((\mathrm{X})\) formed in the following reaction.
\(\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}+\mathrm{CH}_3 \mathrm{COOH} \stackrel{\mathrm{H}+}{\rightleftharpoons} \mathrm{X}\)

Which among the following is obtained as major product \(\mathrm{x}\) in the reaction stated below?
Anisole \(\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{conc.\,{H_2}S{O_4}}^{conc.\,HN{O_3}}}}\) x

Which of the following reagents is used in the reaction shown below?
Benzoyl chloride \(\stackrel{?}{\longrightarrow}\) Benzaldehyde

Identify the name of following reaction.
Toluene + chromyl chloride \(\stackrel{\mathrm{CS}_2}{\longrightarrow}\) complex \(\stackrel{\mathrm{H}_3 \mathrm{O}^{+}}{\longrightarrow}\) Benzaldehyde

Identify the product formed when benzoyl chloride is reduced by hydrogen using palladium catalyst poisoned with barium sulphate?

What is the wavelength for a wave having frequency 50 Hz?

Which of following enzymes is useful in conversion of glucose to fructose?

Which reagent oxidizes glucose to saccharic acid?

Which from following statements is NOT correct for heterolysis?

What is the formal charge of oxygen atom in carbon monoxide?

For a first order reaction, intercept of the graph between \(\mathrm{\log\frac{[A]_o}{[A]_t}}\)(Y-axis) and conc. (X-axis) is equal to

What is the half-life of a first order reaction if time required to decrease concentration of reactant from 1.0 M to 0.25 M is 10 hour?

What is the rate of disappearance of B in following reaction? \(2 \mathrm{A}+\mathrm{B} \rightarrow 3 \mathrm{C}\), if rate of appearance of \(\mathrm{C}\) is \(1.3 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}\).

Which among following amines has lowest \(\mathrm{pK}_{\mathrm{b}}\) values?

Identify cationic complex from following.

What is effective atomic number of cobalt in [Co(NH\(_3\))\(_6\)]\(^{3+}\) if Co(Z = 27) ?

Which element among the following is ferromagnetic?

Which property from following is NOT exhibited by interstitial compounds?

Which among the following statements is true for Galvanic cell?

What will be the concentration of solution of electrolyte if it's molar conductivity and conductivity are respectively 230 \(\Omega^{-1}\) cm\(^2\) mol\(^{-1}\) and 0.0115 \(\Omega^{-1}\) cm\(^{-1}\) at 298 K?

What is the number of moles of electrons passed when current of 5 ampere is passed through a solution of FeCl\(_3\) for 20 minutes?

Which among the following statements about ozone depletion is NOT true?

Which of the following is NOT formed when a mixture of methyl bromide and n-propyl bromide is treated with sodium metal in dry ether?

Which of the following reactions is a Wurtz - Fittig reaction?

Chlorobenzene on heating with concentrated HNO\(_3\) in presence of concentrated H\(_2\)SO\(_4\) gives

Identify the product formed when tertiary butyl bromide reacts with alcoholic NH\(_3\) solution?

Which among the following molecules exhibits strong London forces?

Which isomer of C\(_6\)H\(_{14}\) has highest boiling point?

The \(\left[\mathrm{OH}^{-}\right]\) in a solution is \(1 \times 10^{-12} \mathrm{~mol} \mathrm{~dm}{ }^{-3}\). What is the concentration of \(\mathrm{H}^{+}\) ions?

Which among the following salt solution in water shows pH greater than 7?

The pH of 0.005 M KOH is 9.95. Calculate the [OH\(^-\)] ?

What type of isomers are the ethoxy ethane and methoxy propane?

What is vapour pressure of a solution when \(2 \mathrm{~mol}\) of a non-volatile solute are dissolved in \(20 \mathrm{~mol}\) of water? \(\left(\mathrm{P}_1^0=32 \mathrm{~mm} \mathrm{Hg}\right)\)

In which of the following salts, the solubility increases appreciably with increase in temperature?

What is the boiling point of 0.5 molal aqueous solution of sucrose if 0.1 molal aqueous solution of glucose boils at 100.16\(^\circ\)C?

Oxidation state of iodine in I\(_3^-\) is

Which among the following noble gases reacts with fluorine to give crystalline fluorides?

Which of following elements forms crosslinks in vulcanization of SBR rubber?

Which free radical initiator is used for polymerization of tetrafluoro ethylene?

Which of the following is NOT true for alkaline earth metals?

What is the total number of atoms in BCC crystal lattice having \(1.8 \times 10^{20}\) unit cells?

What is the percentage of unoccupied volume in BCC structure?

What is the density of an element (At mass 100 g mol\(^{-1}\)) having BCC structure with edge length 400 pm?

What is the volume occupied by 16 g methane gas at STP?

Which among the following is NOT an example of one-dimensional nanostructure?

Which among the following gases is adsorbed to greater extent at similar conditions of temperature and pressure if the adsorbent remains same?

When 1 mole of gas is heated at constant volume, the temperature rises form \(273 \mathrm{~K}\) to \(546 \mathrm{~K}\). If heat supplied to the gas is \(\mathrm{x~J}\), then find the correct statement from following.

What is the value of \(\mathrm{\Delta H-\Delta U}\) for the formation of 2 moles of ammonia from \(\mathrm{H_{2(g)}}\) and \(\mathrm{N_{2(g)}}\) ?

Two moles of an ideal gas are expanded isothermally from \(15 \mathrm{dm}^3\) to \(20 \mathrm{dm}^3\). If the amount of work done is \(-6 \mathrm{dm}^{-3}\) bar, find external pressure needed to obtain this work.