MHT CET 2020 16th October Morning Shift

Which among the following is an example of allylic alcohol?

Which of the following alcohols needs acidic \(\mathrm{KMnO}_4\) to convert it into aldehyde or ketone?

Which of the following statements is true for carbonyl group?

Identify the symbol used for water according to Dalton's atomic theory?

Identify the enzyme that catalyses the reaction of \(\mathrm{CO}_2\) with water in huma body.

Which among the following type of linkages is present in cellulose?

Which among the following compounds belongs to lipids?

Which among the following amino acids has lowest molar mass?

Which among the following compounds has highest boiling point?

What is the bond order of B\(_2\) molecule?

Which of the following molecule contain \(50 \%\) p-character of hybrid orbital in C atom?

What type of inter molecular force is present between magnesium chloride and water?

What is the value of \(\mathrm{C}-\mathrm{O}-\mathrm{H}\) bond angle in \(\mathrm{CH}_3-\mathrm{OH}\) ?

If concentration of reactant '\(A\)' is increased by 10 times the rate of reaction becomes 100 times. What is the order of reaction, if rate law is, rate \(=k[A]^x\) ?

A first order reaction has rate constant \(1 \times 10^{-2} \mathrm{~s}^{-1}\). What time will, it take for \(20 \mathrm{~g}\) or reactant to reduce to \(5 \mathrm{~g}\) ?

Which of the following is not present in baking powder?

Which among the following is used as refrigerants and for air conditioning?

Which among the following is antioxident?

Alkyl cynides on reduction by sodium and ethanol give primary amines. This reaction is called as

Identify the product obtained, when benzamide is treated with bromine and aqueous sodium hydroxide.

Which of the following is called as mandelonitrile?

Identify the product '\(A\)' in the following reaction.
\(\text { Aniline } \xrightarrow[\text { Pyridine }]{\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}} A\)

What is the effective atomic number of \(\mathrm{Zn}\) in \(\left[\mathrm{Zn}\left(\mathrm{NH}_3\right)_4\right] \mathrm{SO}_4\) ?

Which of the following salt contain interstitial water molecule in it?

Identify the tetradentate ligand from the following.

Which among the following lanthanoids, shows only +3 oxidation state?

Identify the element having highest enthalpyot atomisation from following.

How many electrons are involved in the reaction, when \(0.40 \mathrm{~F}\) of electricity is passed through an electrolytic solution?

What will be the concentration of \(\mathrm{NaCl}\) solution, if the molar conductivity and conductivity of \(\mathrm{NaCl}\) solution is \(124.3 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\) and $$1.243 \times 10^{-4} \Omega^{-1} \mathrm...

Mixture of iodine and sodium sulphate is separated by ............... .

The reaction \(2 \mathrm{R}-\mathrm{Cl}+\mathrm{CoF}_2 \longrightarrow 2 \mathrm{R}-\mathrm{F}+\mathrm{CoCl}_2\) is an example of ............... .

Which among the following methods is not suitable for the preparation of alkyl chlorides?

Identify the catalyst \(X\) used in following reaction.
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}+2[\mathrm{H}] \xrightarrow{X} \mathrm{CH}_3-\mathrm{CH}_3+\mathrm{HBr}\)

A solution has an osmotic pressure of '\(x\)' \(\mathrm{kPa}\) at \(300 \mathrm{~K}\) having 1 mole of solute in \(10.5 \mathrm{~m}^3\) of solution. If it's osmotic pressure is reduced to \(\left(\frac{1}{10}\right)\)th of it's initial valu...

If a centimolal aqueous solution of K\(_3\)[Fe(CN)\(_6\)] has degree of dissociation 0.78. What is the value of van't Hoff factor?

Which among the following ore is concentrated by froth floatation process?

Zirconium is refined by

Which among the following is non-poisonous in nature?

Which among the following group-15 elements does not react with concentrated sulphuric acid?

Which among the following pairs of halogen forms the interhalogen compound of the type \(X X^{\prime}{ }_7\) ?

Which among the following polymers is obtained from styrene and 1-3-butadiene?

Which among the following is a biodegradable polymer?

What is the oxidation number of As in H\(_3\)AsO\(_3\) ?

A metallic element crystallises in simple cubic lattice. If edge length of the unit cell is \(3\mathop A\limits^o\), with density \(8 \mathrm{~g} / \mathrm{cc}\), what is the number of unit cells in \(100 \mathrm{~g}\) of the metal?
(Molar ...

A compound has fcc structure. If density of unit cell is \(3.4 \mathrm{~g} \mathrm{~cm}^{-3}\), what is the edge length of unit cell?
(Molar mass \(=98.99\))

Xenon crystallises in fcc lattice and the edge length of unit cell is 620 pm. What is the radius of Xe atom?

What is the molarity of solution containing \(3.2 \mathrm{~g}\) of \(\mathrm{NaOH}\) (molar mass \(40 \mathrm{~g} \mathrm{~mol}^{-1}\)) in \(250 \mathrm{~cm}^3\) of water?

A sample of gas absorbs \(4000 \mathrm{~kJ}\) of heat and surrounding does \(2000 \mathrm{~J}\) of work on sample. What is the value of \(\Delta U\) ?

If \(38.55 \mathrm{~kJ}\) of heat is absorbed, when 6.0 of \(\mathrm{O}_2\) react \(\mathrm{CIF}\) according to reaction.
\(2 \mathrm{CIF}(g)+\mathrm{O}_2(g) \longrightarrow \mathrm{Cl}_2(g)+\mathrm{OF}_2(g)\)
What is the standard enthalpy ...

An ideal gas expands isothermally and reversibly from \(10 \mathrm{~m}^3\) to \(20 \mathrm{~m}^3\) at \(300 \mathrm{~K}\), performing \(5.187 \mathrm{~kJ}\) of work on surrounding, calculate number of moles of gas used.