MHT CET 2021 22th September Morning Shift

The common name of Benzene-1,2-diol is

Which among following compounds has highest boiling point?

Identify the major product formed when 2-Methylhexan-3-ol is heated with concentrated sulphuric acid.

Which among the following isomers of \(\mathrm{C}_4 \mathrm{H}_9 \mathrm{OH}\) has lowest boiling point?

Identify 'A' in following reaction.
A \(\mathrm{\buildrel {Dimethyl\,cadmium} \over \longrightarrow}\) propanone + cadmium chloride

The wavelength of blue light is \(480 \mathrm{~nm}\). What is frequency of this light?

Which is C-terminal residue in glycyl alanine?

Identify \(\mathrm{N}\) and \(\mathrm{C}\) terminal of \(\alpha\)-amino acid respectively in following polypeptide fragment. Ala-Gly-Ser-Tyr-Gly

Which among the following is a pair of dicarboxylic acids?

Which of the following concepts is NOT of valence bond theory?

For a reaction \(\mathrm{A} \rightarrow\) product, rate constant is \(2 \times 10^{-2} \mathrm{~s}^{-1}\). The initial concentration of \(\mathrm{A}\) is 1.0 mol dm\({ }^{-3}\). What is the value of $$\log \frac{1}{[\mathrm{~A}]_{\mathrm{t}...

Identify order of reaction if it's rate constant is x sec\(^{-1}\).

For the reaction \(2 \mathrm{~A}+2 \mathrm{~B} \rightarrow 2 \mathrm{C}+\mathrm{D}\) if \(\mathrm{r}=\mathrm{k}[\mathrm{A}]^2[\mathrm{~B}]^0\), then rate of reaction is

Identify the compound from following having lowest boiling point.

What is the number of N atoms present in EDTA?

What type of hybridization is present in \(\mathrm{Ni}\) of \(\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{2-}\) and \(\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}\) respectively?

Which element from following exhibits various different oxidation states from +2 to +7?

Which block elements from following are known as transition elements?

What is the resistance of \(0.01 ~\mathrm{M} ~\mathrm{KCl}\) solution if its conductivity is \(200 ~\mathrm{ohm}^{-1} \mathrm{cn}^{-1}\) and cell constant is \(1 \mathrm{~cm}^{-1}\) ?

Molar conductivity of 0.04 M BaCl\(_2\) solution is 230 \(\Omega^{-1}\) cm\(^2\) mol\(^{-1}\) at 27\(^\circ\)C. What is it's conductivity?

Which from following electrolytes, molar conductivity is determined using Kohlrausch theory?

When tert-butyl bromide is heated with silver fluoride, the major product obtained is

Identify the reagent used in following conversion.
Chloroethane \(\stackrel{\mathrm{A}}{\longrightarrow}\) Nitro ethane

What are the final products obtained by ozonolysis of propene?

Identify correct composition of water gas from following.

The dissociation constant of weak monobasic acid is 2.7 \(\times\) 10\(^{-5}\). If degree of dissociation of acid is 3 \(\times\) 10\(^{-2}\), what is the concentration of acid?

The solubility product of a sparingly soluble salt AX\(_2\) is 3.2 \(\times\) 10\(^{-8}\). What is it's solubility in mol dm\(^{-3}\) ?

Which of the following salt solutions is highly acidic?

What is IUPAC name of following compound?

What is the difference in molar mass of a member of homologous series from it's neighboring members in gram per mole?

What is IUPAC name of following compound?

Which among the following statement is NOT true about homologous series of organic compounds?

The vapour pressure of a solvent decreases by 2.5 mm Hg by adding a solute. What is the mole fraction of solute? (Vapour pressure of pure solvent is 250 mm Hg)

Molal depression constant for a liquid is \(2.77^{\circ} \mathrm{C} ~\mathrm{kg} ~\mathrm{mol}^{-1}\), in Kelvin scale it's value is

If 6 g of solute dissolved in 100 g of water lowers the freezing point by 0.93 K. What is molar mass of solute? (K\(_\mathrm{f}\) = 1.86 K kg mol\(^{-1}\))

Identify the correct pair of mineral and its formula from following.

Which element from following belongs to oxygen family?

Which among following statements is NOT true for neoprene?

Which of the following polymers is obtained from \(\varepsilon\)-caprolactum?

Identify reductant in following reaction.
\(\mathrm{H}_2 \mathrm{~S}+\mathrm{NO}_2 \rightarrow \mathrm{H}_2 \mathrm{O}+\mathrm{NO}+\mathrm{S}\)

What is the number of octahedral and tetrahedral voids presents respectively in 0.25 mole of a substance having hcp structure?

What is the molar mass of a metal having density 8.57 g cm\(^{-3}\) and edge length 3.3 \(\mathop A\limits^o\) ? (packing efficiency = 68%)

How many lattice points are present in a face centred cubic unit cell?

What is the mass of potassium chloride produced when \(12.25 \mathrm{~g}\) potassium chlorate undergo decomposition? (At mass: \(\mathrm{K}=39, \mathrm{Cl}=35.5, \mathrm{O}=16\) )

Which from following formulae is a correct formula to determine percent atom economy?

What is the value of critical temperature of water?

Which among the following is true for chemisorption?

Enthalpy of formation of methane is \(-\)75 kJ/mol. What is the enthalpy change for formation of 24 g of methane?

The expansion of gas having no opposing force is called as

1 mole of an ideal gas expands isothermally and reversibly by decreasing pressure form \(210 \mathrm{~kPa}\) to \(105 \mathrm{~kPa}\) at \(300 \mathrm{~K}\). What is the work done? $$\left(\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1...