MHT CET 2025 5th May Evening Shift

What type of alcohol is the crotonyl alcohol?

Which of the following is trihydric phenol?

Identify the reagent used for Rosenmund reduction.

Which of the following on reaction with Grignards reagent followed by hydrolysis forms tertiary alcohol?

Identify the reaction so that carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with Zinc-amalgam and concentrated hydrochloric acid.

Calculate the frequency in Hz of orange colour light having wavelength 600 nm .
\(\left[\mathrm{C}=3 \times 10^8 \mathrm{~ms}^{-1}\right]\)

Which from following carbohydrates produces glucose, galactose and fructose on hydrolysis?

Identify a side chain (R) group present in Leucine, an amino acid.

Which among the following is dicarboxylic acid?

Which of the following molecules does not obey octet rule?

Which of the following statements is NOT correct regarding order of reaction?

For the reaction,
\(2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \longrightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}\)
$\mathrm{N}_2 \mathrm{O}_5$ disappears at a rate of $x \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}...

What is half life of a first order reaction if time required to decrease concentration of reactant from 0.4 M to 0.1 M is $x$ hour?

Which from following statements is NOT correct regarding tannins?

Identify the product obtained when nitro ethane is treated with $\mathrm{Sn}-\mathrm{HCl}$ under ideal conditions.

Which from following complexes does $\mathrm{NO}_{\uparrow}$ obey EAN rule?

Which from following complexes contains anionic ligand?

Which from following elements belongs to inner transition elements?

Which actinoid from following in its +3 state has largest size?

What is the SI unit of resistivity?

What is degree of dissociation of $\mathrm{CH}_3 \mathrm{COOH}$ if, $\wedge^{\circ}\left(\mathrm{CH}_3 \mathrm{COO}^{-}\right)=50 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$, $\wedge^{\circ}\left(\mathrm{H}^{+}\right)=350 \mathrm{~S} \ma...

What is percent dissociation of $\mathrm{NH}_4 \mathrm{OH}$ if molar conductance at zero concentration for $\mathrm{NH}_4 \mathrm{Cl}$, NaCl and NaOH are 130, 109 and $213 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ respectively and mola...

Find principle of green chemistry to show protection of selective group is not advantageous.

Which from following gases causes the depletion of ozone layer in upper atmosphere?

What is the number of moles of ' C ' and ' H ' atoms respectively present in n mole molecule represented by following structure?

What is the order of reactivity of alkyl halides with ammonia?

\(\text { Which among the following is haloarene? }\)

\(\text { Identify ' } \mathrm{A} \text { ' in the following reaction. }\)\(\mathrm{A}+\text { Acetyl chloride } \xrightarrow[\mathrm{AlCl}_3]{\text { anhydrous }} \text { 2-Chloroacetophenone + 4-Chloroacetophenone }\)

Which of the following reagents is used in the preparation of nitroalkane from haloalkane?

Which of the following is obtained as major product when excess of methane is treated with limited chlorine in presence of UV light?

Find the concentration of sodium acetate when added to 0.1 M solution of acetic acid to form a buffer solution of $\mathrm{pH}=5.5$ ?
( $\mathrm{pK}_{\mathrm{a}}$ of $\mathrm{CH}_3 \mathrm{COOH}=4.5$ )

Identify conjugate acid and conjugate base for $\mathrm{HCO}_3^{-}$ion respectively

Calculate the ionisation constant of $0.08 \mathrm{~mol} \mathrm{dm}{ }^{-3}$ of a monobasic acid having $\mathrm{pH}=2$.

Calculate osmotic pressure of 0.1 M aqueous solution of an electrolyte at 300 K if van't Hoff factor is 1.125. $\left[\mathrm{R}=0.0821 \mathrm{~atm} \mathrm{dm}^3 \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right]$

Calculate the solubility of gas in solvent at $25^{\circ} \mathrm{C}$ and 0.8 atm if Henry's law constant for solvent is $6.8 \times 10^{-4} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~atm}^{-1}$.

What type of solution is the $\mathrm{H}_2$ in palladium?

Identify catalyst used in following reaction.
\(\mathrm{CO}_{(\mathrm{g})}+\mathrm{H}_2 \mathrm{O}_{(\mathrm{g})} \xrightarrow{623 \mathrm{~K}} \mathrm{CO}_{2(\mathrm{~g})}+\mathrm{H}_{2(\mathrm{~g})}\)

Identify the correct order of acidity of hydrides of $16^{\text {th }}$ group elements from the following.

Which of the following halogens does always show oxidation state -1 ?

Identify cross linked polymer from following.

What is the name of monomer used in the formation of a polymer

Which of the following dopant is added in silicon to obtain n-type semiconductor?

In an ionic solid anions are arranged in hcp array and cations occupy $\frac{2}{3}$ of octahedral voids.
What is the formula of ionic compound? [consider $\mathrm{A}=$ cation; $\mathrm{B}=$ anion]

Calculate the edge length of unit cell if metal having atomic radius 170 pm forms simple cubic unit cell.

What is the number of hydrogen atoms present in 5.4 g of urea?

Which of the following forces is involved in dinitrogen?

Which of the following is NOT a characterstic of chemisorption?

For a certain reaction $\Delta \mathrm{H}=-225 \mathrm{~kJ}$ and $\Delta S=-150 \mathrm{JK}^{-1}$. Find the temperature so that $\Delta G$ is zero.

Which from following is an example of an intensive property of the system?

Calculate the work done in the oxidation of one mole $\mathrm{HCl}_{(\mathrm{g})}$ at $27^{\circ} \mathrm{C}$, according to reaction.
$$ \begin{aligned} & 4 \mathrm{HCl}_{(\mathrm{g})}+\mathrm{O}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{C...