MHT CET 2023 10th May Morning Shift

Identify the compound with highest acidic strength from following.

Which among the following compounds reacts fastly with \(\mathrm{HBr}\) ?

Which among the following compounds is hemiacetal?

Which among the following colours is obtained in Schiff test of aldehydes?

Identify ketone from the following.

Which of the following species is NOT isoelectronic with neon?

Identify the physical quantity that is measured in Candela.

Identify degenerate orbitals from following for hydrogen atom.

Which among the following \(\alpha\)-amino acids does NOT have chiral carbon atom?

Identify glycosidic linkage present in lactose.

Identify the molecule from following that does NOT involve \(\mathrm{sp}^3\) hybridisation.

Lewis acid is a substance that :

For the reaction, \(3 \mathrm{~I}+\mathrm{S}_2 \mathrm{O}_8^{2-} \rightarrow \mathrm{I}_3^{-}+2 \mathrm{SO}_4^{2-}\), at a particular time \(\mathrm{t}, \frac{\mathrm{d}\left[\mathrm{SO}_4^{2-}\right]}{\mathrm{dt}}\) is $$2.2 \times 10^{-2}...

What is the half life of a first order reaction if rate constant is \(4.2 \times 10^{-2}\) per day?

The reaction, \(3 \mathrm{ClO}^{-} \rightarrow \mathrm{ClO}_3^{-}+2 \mathrm{Cl}^{-}\) occurs in two steps:
i. \(\quad 2 \mathrm{ClO}^{-} \rightarrow \mathrm{ClO}_2^{-}+\mathrm{Cl}^{-}\)
ii. $$\quad \mathrm{ClO}_2^{-}+\mathrm{ClO}^{-} \right...

Identify the name of compound

from following.

Aniline is treated with \(\mathrm{NaNO}_2+\mathrm{HCl}\) at low temperature to form:

The structure of functional group of secondary amide is :

Identify the reagent \(\mathrm{R}\) used in the reaction stated below.
Benzene diazonium chloride \(+\mathrm{R} \rightarrow\) Benzene

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

Identify heteroleptic complex from following.

Which of the following elements is doped with to obtain fibre amplifiers for optical fibre communication system?

Identify lanthanoid element from following.

Conductivity of a solution is \(1.26 \times 10^{-2} \Omega^{-1} \mathrm{~cm}^{-1}\) Calculate molar conductivity for \(0.01 \mathrm{~M}\) solution.

Which of the following is NOT a difficulty in setting SHE?

What mass of \(\mathrm{Mg}\) is produced during electrolysis of molten \(\mathrm{MgCl}_2\) by passing \(2 \mathrm{~amp}\) current for 482.5 second?
(Molar mass \(\mathrm{Mg}=24 \mathrm{~g} \mathrm{~mol}^{-1}\))

Which among following statements is NOT true according to principles of green chemistry?

Identify compound \(\mathrm{Y}\) in the following reaction. \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}+\mathrm{Y} \stackrel{\Delta}{\longrightarrow} \mathrm{C}_2 \mathrm{H}_5 \mathrm{CN}\)

Which of the following compounds reacts with \(\mathrm{HBr}\) to form 1-Bromo-1-methylcyclohexane?

Identify the product P obtained in following reaction.
Benzene + ozone (excess) \(\stackrel{\mathrm{CCl}_4}{\longrightarrow}\)
Benzene triozonide $$\stackrel{\mathrm{Zn} / \mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{P}+\mathrm{H}_2 \m...

Calculate the concentration of \(\mathrm{H}^{+}\) ions in a solution if pOH is 11.

Acetic acid dissociated to \(1.20 \%\) in its \(0.01 \mathrm{~M}\) solution. What is the value of its dissociation constant?

Which among the following phenols does NOT correctly match with their IUPAC names?

What type of solution is the ethyl alcohol in water?

Find the depression in freezing point of solution when 3.2 gram non volatile solute with molar mass \(128 \mathrm{~gram} \mathrm{~mol}^{-1}\) is dissolved in \(80 \mathrm{~gram}\) solvent if cryoscopic constant of solvent is $$4.8 \mathrm{~...

Which of the following solutions exhibits lowest value of boiling point elevation assuming complete dissociation?

Identify the method used to obtain \(\mathrm{SO}_2\) gas in industry.

Identify strongest oxoacid of halogen from following.

Which from following monomers is used to prepare thermocol?

Identify biodegradable polymer from following.

What is the value of \(x\) in order to balance following redox reaction?
\(\mathrm{Mn}_{(\mathrm{aq})}^{2+}+x \mathrm{ClO}_{3(\mathrm{aq})}^{-} \rightarrow \mathrm{MnO}_{2(\mathrm{~s})}+x \mathrm{ClO}_{2(\mathrm{aq})}\)

Which among the following statements of group-1 elements is NOT true?

Calculate the edge length of unit cell of metal which crystallises to bcc structure.
(Radius of metal atom \(=173 \mathrm{~pm}\) )

What is the total number of Bravais lattices present for different crystal systems?

Calculate the molar mass of an element with density \(2.7 \mathrm{~g} \mathrm{~cm}^{-3}\) that forms fcc structure. \(\left[\mathrm{a}^3 \cdot \mathrm{N}_{\mathrm{A}}=40 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]\)

What is new temperature of a gas when its initial volume \(3 \mathrm{~dm}^3\) at \(300 \mathrm{~K}\) is doubled at constant pressure?

Which of the following is character of lyophilic colloid?

The difference between \(\Delta \mathrm{H}\) and \(\Delta \mathrm{U}\) is usually significant for systems consisting of :

What is change in internal energy when system releases \(8 \mathrm{~kJ}\) of heat and performs \(660 \mathrm{~J}\) of work on the surrounding?

Calculate the final volume when 2 moles of an ideal gas expand from \(3 \mathrm{~dm}^3\) at constant external pressure 1.6 bar and the work done in the process is \(800 \mathrm{~J}\).