MHT CET 2024 11th May Morning Shift

Which reagent from following is used in Reimer-Tiemann reaction?

Which from following is called as Lucas reagent?

Identify product obtained in following reaction.

\(\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH} \xrightarrow{\mathrm{CrO}_3} \text { Product }\)

Identify the product obtained when excess of benzoyl chloride is treated with dimethyl cadmium.

Which of the following equations gives angular momentum of an electron in a stationary orbit?

What is the wave number of lowest transition associated with Lyman series?

Identify fibrous protein from following.

Which from following compounds is obtained when glucose is heated with HI for longer time?

Which of the following compounds follows octet rule?

Which of the following has dipole-induced dipole interaction as inter molecular force?

Initial concentration of reactant in a first order reaction is $0.08 \mathrm{~mol} \mathrm{~dm}^{-3}$ What concentration would remain after 40 minute?
\(\left(\text { given } \frac{[\mathrm{A}]_0}{[\mathrm{~A}]_{\mathrm{t}}}=5.00\right)\)

Rate constant of a reaction,

\(2 \mathrm{NO}_2 \mathrm{Cl}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{Cl}_{2(\mathrm{~g})}\)
is 4.7672 minute $^{-1}$. Calculate half life of reaction.

Which of the following is an elementary reaction?

Which from following amines has highest $\mathrm{pK}_{\mathrm{b}}$ value?

Which from the following statement is NOT correct regarding Mendius reduction?

Which compound from following contains N atom in its ring?

Identify reagent used for preparation of benzophenone from benzonitrile?

Which reagent from following is used for preparation of aliphatic aldehyde from nitriles?

Identify the type of hybridization present in $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$.

What is the number of unpaired electrons present in $\left[\mathrm{CoF}_6\right]^{3-} ?$

Which element from following has lowest ionization enthalpy $\left(\mathrm{IE}_1\right)$ ?

Which element from following exhibits highest number of various different possible oxidation states?

When fused NaCl undergoes electrolysis the product formed at cathode is

The conductivity of 0.02 M KCl solution is 0.00250 ohm $^{-1} \mathrm{~cm}^{-1}$. What is its molar conductivity?

Which of the following element is used in photoelectric cell?

The resistance of conductivity cell filled with 0.1 M KCl solution is 100 ohm and conductivity is $1.70 \times 10^{-4} \mathrm{~S} \mathrm{~cm}^{-1}$. What is the cell constant of the cell?

Which alkyl halide has highest bond enthalpy of $\mathrm{C}-\mathrm{X}$ bond?

Which among the following has lowest boiling point?

Which from following compounds is used to prepare a refrigerant R-22?

Identify the major product ( $99 \%$ ) formed when $\left(\mathrm{CH}_3\right)_3 \mathrm{CH}$ is treated with $\mathrm{Br}_2$ in UV light.

A monobasic acid is $5 \%$ dissociated in its 0.02 M solution. Calculate the dissociation constant of acid.

A buffer solution is prepared by mixing 0.01 M HCN and 0.02 MNaCN . If $\mathrm{K}_{\mathrm{a}}$ for HCN is $6.6 \times 10^{-10}$, what is the concentration of $\mathrm{H}^{+}$ions in solution?

Which among the following salts turns red litmus blue in its aqueous solution?

Identify the false statement among the following.

Calculate van't Hoff factor (i) of 0.2 m aqueous solution of an electrolyte if it freezes at $-0.660 \mathrm{~K} .\left(\mathrm{K}_{\mathrm{f}}=1.84 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right)$

Vapour pressure of a pure solvent is 550 mm of Hg . By addition of a non volatile solute it decreases to 510 mm of Hg . Calculate the mole fraction of solute in solution.

In Haber's process of production of ammonia, $\mathrm{K}_2 \mathrm{O}$ is used as

Which among the following P-block elements forms colourless and odourless hydride?

What type of hybridisation is involved in central atom of hydrides of group 16 elements?

Which from following polymers needs dihydric alcohol and aromatic dicarboxylic acid for its synthesis?

Which from following polymer contains este linkage?

What is oxidation number of S in $\mathrm{SO}_3^{2-}$ ?

n-type of semiconductor is formed when

What is the number of octahedral voids present in 0.2 mol of a compound forming hcp structure?

Metallic silver has fcc structure. If radius of Ag atom is 144 pm . What is the edge length of unit cell?

What is the percentage atom economy when formula weight of product obtained is 70 u and the sum of formula weight of reactant is 140 u ?

Which of the following pair of compounds cannot demonstrate law of multiple proportion?

An ideal gas expands against constant external pressure of 2 bar from 5 lit to 8 lit and absorbs 10 kJ of heat. What is $\Delta \mathrm{U}$ of the system?

Which among the following pair of properties are intensive?

2 moles of an ideal gas expands isothermally from $5 \mathrm{dm}^3$ to $10 \mathrm{dm}^3$ at a constant external pressure of 1.5 bar. Calculate work done.