MHT CET 2024 16th May Evening Shift

Which reagent is used in the conversion of phenol to picric acid?

Which of the following is allylic alcohol?

Identify name of reaction when aldehyde or ketone react with $\mathrm{Zn}-\mathrm{Hg} /$ conc. HCl to give alkane.

What is de Broglie's wavelength for a particle having mass $6.64 \times 10^{-27} \mathrm{~kg}$ moving with velocity of $3 \times 10^3 \mathrm{~ms}^{-1} ?\left[\mathrm{~h}=6.63 \times 10^{-34} \mathrm{Js}\right]$

Which of the following series of emission spectral lines for hydrogen observed in visible region?

What type of glycosidic linkages are developed when excess glucose is to be stored for future use in animals?

Which from following nitrogen bases of nucleic acids is derived from purine?

Identify the product X in the following reaction.
Ethanoyl chloride $\xrightarrow{\mathrm{H}_2 \mathrm{O}} \mathrm{X}$

Identify the product formed in the following reaction.

What is the number of electrons present in antibonding orbitals of $\mathrm{N}_2$ molecule according to molecular orbital theory?

Which of the following molecule can form hydrogen bonding with itself?

In a first order reaction $60 \%$ of the reactant converts into product in 45 minute. Calculate rate constant of the reaction.

 For the reaction,
\(\mathrm{CH}_3 \mathrm{Br}_{(\mathrm{aq})}+\mathrm{OH}_{(\mathrm{aq})}^{-} \longrightarrow \mathrm{CH}_3 \mathrm{OH}_{(\mathrm{aq})}+\mathrm{Br}_{(\mathrm{aq})}^{-}\)
rate of consumption of $\mathrm{OH}_{(\mathrm{aq})}^{...

For the reaction,
\(\mathrm{H}_{2(g)}+\mathrm{Br}_{2(8)} \longrightarrow 2 \mathrm{HBr}_{(\mathrm{g})}, \mathrm{r}=\mathrm{k}\left[\mathrm{H}_2\right]\left[\mathrm{Br}_2\right]^{\frac{1}{2}}\)
What is the molecularity and order of reaction ...

Identify a compound having properties of tear gas.

Which of the following conversions is Hofmann Elimination reaction?

Identify ' $Y$ ' in the following reaction.
\(\mathrm{CH}_3 \mathrm{Br} \xrightarrow{\mathrm{KcN}} \mathrm{X} \xrightarrow{\mathrm{Na}_2 / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{Y}\)

Which from following ligands is neutral?

What is the number of moles of donor atoms present in one mole oxalate ion?

Identify an actinoid element from following.

Which pair of metal ions from following have same number of unpaired electrons?

Calculate the cell constant of conductivity cell containing 0.1 M KCl solution having resistance $60 \Omega$ and conductivity $0.014 \Omega^{-1} \mathrm{~cm}^{-1}$ at $25^{\circ} \mathrm{C}$.

What is the number of faraday required to produce 0.18 g aluminium at cathode during electrolysis of molten $\mathrm{AlCl}_3$ ?
(Molar mass of $\mathrm{Al}=27 \mathrm{~g} \mathrm{~mol}^{-1}$ )

Which from following equations represents a correct relationship between standard cell potential and equilibrium constant for cell reaction?

Identify the reactivity order for halogens towards alkanes.

Which of the following compounds is obtained by using Finkelstein reaction?

What is the major product obtained when tert-butyl bromide is heated with silver fluoride?

Calculate the pH of 0.02 M monobasic acid having $2 \%$ dissociation.

Calculate the solubility product of sparingly soluble salt BA at $27^{\circ} \mathrm{C}$ if its solubility is $1.8 \times 10^{-5} \mathrm{~mol} \mathrm{dm}^{-3}$ at same temperature.

Which from following substances acts as a base when reacted with water?

Identify chiral molecule from following:

What is the IUPAC name of the following compound?

Which from following compounds contains oxygen as a heteroatom?

What type of solution is the iodine in air?

Calculate the relative lowering of vapour pressure if vapour pressure of pure solvent and vapour pressure of solution at $25^{\circ} \mathrm{C}$ are 32 and 30 mm Hg respectively.

Calculate the molality of solution if its depression in freezing point is 0.18 K . $\left[\mathrm{K}_{\mathrm{f}}=1.6 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]$

Which from following polymers is classified as fibres?

Which from following polymers is a urea-formaldehyde resin?

What is the oxidation number of Mn in $\mathrm{MnO}_4^{-}$?

What products are obtained when beryllium oxide is treated separately with aq. HCl and aq. NaOH solutions respectively?

Identify basic oxide from following.

What is the total number of tetrahedral voids in 0.6 mole of compound that forms hcp structure?

Calculate the number of unit cells in 0.4 g metal if the product of density and volume of unit cell is $1.2 \times 10^{-22} \mathrm{~g}$.

What is the total number of particles present in base centred unit cell?

Calculate mass in kg of 2.5 mole ammonia.

Identify positively charged sol from the following.

Which from following is a largest size nanomaterial?

Calculate standard internal energy change for $\mathrm{OF}_{2(\mathrm{~g})}+\mathrm{H}_2 \mathrm{O}_{(\mathrm{g})} \longrightarrow 2 \mathrm{HF}_{(\mathrm{g})}+\mathrm{O}_{2(\mathrm{~g})}$ at 300 K , if $\Delta_{\mathrm{f}} \mathrm{H}^{\cir...

Calculate internal energy change of a system if work done by the system is 8 J and heat supplied to it is 40 J .

Which of the following equation relates temperature of a reaction with $\Delta \mathrm{H}^{\circ}$ and $\Delta \mathrm{S}^{\circ}$ at equilibrium?