MHT CET 2024 15th May Evening Shift

According to carbinol system tert-butyl alcohol is named as

Phenol on heating with zinc dust forms

Identify reactant 'A' in following reaction.

Which of the following is a simple ketone?

What is the designation of an orbital with quantum numbers $\mathrm{n}=4$ and $l=3$?

Calculate the radius of first orbit of He$^+$.

Identify the correct statement about glucose from following.

The correct zwitter ion structure of glycine is

Which among the following is an example of odd electron molecule?

The reaction given below $2 \mathrm{NH}_{3(\mathrm{g})} \xrightarrow{\mathrm{Pt}} \mathrm{N}_{2(\mathrm{g})}+3 \mathrm{H}_{2(\mathrm{g})}$ has rate of reaction $2.5 \times 10^{-6} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{sec}^{-1}$ formation ...

For a reaction $\mathrm{r}=\mathrm{k}[\mathrm{A}][\mathrm{B}]^2$, if concentration of $A$ is doubled the rate of reaction

For reaction $\mathrm{A}+\mathrm{B} \rightarrow$ product, rate of reaction is $3.6 \times 10^{-2} \mathrm{sec}^{-1}$. When $[\mathrm{A}]=0.2 \mathrm{moldm}^{-3}$ and $[B]=0.1 \mathrm{moldm}^{-3}$, calculate rate constant of reaction if reac...

Identify reagent 'A' used in the following reaction?

Which among the following is a cationic complex?

What type of hybridization is present in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex?

Which among the following properties is NOT exhibited by transition elements?

What is the decreasing order of deposition of metal on electrode if standard reduction potentials are given as -
$\mathrm{Ag}^{+}\left|\mathrm{Ag}=0.80 \mathrm{~V}, \mathrm{Cu}^{2+}\right| \mathrm{Cu}=0.337 \mathrm{~V}$
$\mathrm{Sn}^{2+}\le...

Calculate the percentage dissociation of 0.05 M solution of weak electrolyte if its molar conductivity and molar conductivity at infinite dilution are respectively. $3.3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ and $132 \Omega^{-1} \m...

The conductivity of 0.02 M solution of $\mathrm{AgNO}_3$ is $0.00216 \Omega^{-1} \mathrm{~cm}^{-1}$ at 298 K . What is its molar conductivity?

Which among following is a strongest base?

Which of the following is vinylic halide?

Identify product ' B ' in following reaction.
$$\mathrm{CH}_3-\mathrm{I}+\mathrm{KCN} \longrightarrow \mathrm{~A} \xrightarrow[\substack{\mathrm{C}_2 \mathrm{H}_2 \mathrm{OH} \\}]{\mathrm{Na}} \mathrm{B} $$

Which of the following compounds does not undergo Williamson's synthesis?

The correct stability order of alkyl substituted alkenes is

Which among the following is NOT a feature of $\mathrm{S}_{\mathrm{N}} 2$ mechanism?

An aqueous solution of strong monoacidic base is of $1 \times 10^{-4} \mathrm{M}$. What is the value of pH at $25^{\circ} \mathrm{C}$ ?

Acidic buffer solution is prepared by mixing proportionate quantity of

The degree of dissociation of 0.01 M solution of $\mathrm{NH}_4 \mathrm{OH}$ is $4.2 \times 10^{-2}$. What is the percent dissociation of $\mathrm{NH}_4 \mathrm{OH}$ ?

Which of the following alkenes does NOT exhibit cis-trans isomerism?

Which of the following compounds contains S atom in its ring?

What is the vapour pressure of a solution containing 0.1 mol of non volatile solute dissolved in 16.2 g water? $\left(\mathrm{P}_1^0=24 \mathrm{mmHg}\right.$, molar mass of water $18 \mathrm{~g} \mathrm{~mol}^{-1}$ )

Carbonated water is an example of a solution of

Calculate molar mass of a solute at 300 K if 400 mg of it is dissolved in 300 mL of water exerts osmotic pressure of 0.2 atm .
\(\left(\mathrm{R}=0.0821 \mathrm{~L} \mathrm{~atm} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right)\)

Which of the following alloys is used in construction of outer fuselage of ultra-high speed air craft?

Which group element from following achieves noble gas configuration after gaining two electrons?

Which element from following combines with hydrogen to form a compound with lowest thermal stability?

Which from following is semisynthetic polymer?

Identify the polymer used to obtain disposable cups and plates.

Which of following polymer does not contain

What is change in oxidation number of nitrogen when $\mathrm{NO}_3^{-}$is converted to $\mathrm{NH}_4^{+}$ion?

Beryllium shows diagonal relationship with

In a solid, $\mathrm{B}^{-}$ions occupy corners of a cube forming ccp structure. If $\mathrm{A}^{+}$ion occupy half the tetrahedral voids, formula of the solid is

Unit cell of an element has edge length of 5\(\mathop A\limits^o\) with density $4 \mathrm{~g} \mathrm{~cm}^{-3}$, if its atomic mass is 149, identify the crystal structure.

What is the volume of one particle in BCC structure if ' $a$ ' is edge length?

3.4 moles of an ideal gas occupies volume of 68 mL at 300 K . What would be the pressure of gas? $\left(\mathrm{R}=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right)$

What is the volume occupied by 2.5 mol of ammonia gas at STP?

Which among the following gases is difficult to liquify?

Find the constant external pressure required to expand a gas from 2.5 L to 4.5 L if amount of work done is 500 J at 298 K ?

A system performs mechanical work equal to 15 kJ and looses 2 kJ of heat to surrounding. What is the change in internal energy of a system?

In a particular reaction ' x ' kJ of heat is released by the system and ' y ' kJ of work done is done on the system. What is internal energy change?