MHT CET 2021 24th September Evening Shift

Which of the following alcohols has lowest boiling point?

Cannizzaro reaction is an example of

Which of the following aldehydes is less reactive towards nucleophilic addition reaction?

What is maximum number of electrons accommodated in a subshell having azimuthal quantum number, \(\ell\) = 2 ?

Which of the following is an aldohexose?

Which of the following is a correct bridged name of deoxyriboseadenosine monophosphate?

Identify the product 'B' in the following series of reactions.
\(\mathrm{CH_3COOH+CH_3CH_2OH}\) \(\stackrel{\mathrm{H}^{+}}{\rightleftharpoons} A \xrightarrow[\mathrm{Ni} / \mathrm{Pd}, \Delta]{\mathrm{H}_2}\) B

Which of the following carboxylic acids has lowest boiling point?

What is the formal charge on 'N' atom in

ion?

For the reaction, \(2 \mathrm{~A}+\mathrm{B} \rightarrow 2 \mathrm{C}\), rate of disappearance of \(\mathrm{A}\) is \(0.076 \mathrm{~mol} \mathrm{~s}^{-1}\). What is the rate of disappearance of \(\mathrm{B}\) ?

Half-life and rate constant for first order reaction are related by equation,

In a first reaction 60% of reactant decomposes in 4.606 min. What is half life of reaction? (k = 0.1989 min\(^{-1}\))

Which of the following amine is weakest base?

Identify molecular formula of pyridine from following

Which among the following compounds contains amino group?

What is oxidation state of cobalt in a coordination complex if it's EAN is 36 and the value of C.N. is 6 (Given: Atomic number of cobalt = 27).

Which among the following is a correct order of increasing field strength of ligands?

Which element from following in +3 oxidation state forms colourless compounds?

Which among the following cations will not form coloured compounds? (Atomic number \(\mathrm{Cu}=29, \mathrm{Ti}=22, \mathrm{~V}=23, \mathrm{Mn}=25\))

What is the conductivity of 0.02 M HCl solution if molar conductivity of the solution at 25\(^\circ\)C is 412.3 \(\Omega^{-1}\) cm\(^{-1}\) mol\(^{-1}\) ?

The electrical conductance of unit volume (1 cm\(^3\)) of solution is called as

What is the charge required for the reduction of moles of Cu\(^{2+}\) to Cu?

Which among the following pairs of electronic effect and it's example is NOT correct?

Which among the following is NOT a feature of \(\mathrm{S}_{\mathrm{N}} 1\) mechanism?

Which following statement is true for vinylic halide?

Which of the following catalyst/reagent is used to convert \(\mathrm{C} \equiv \mathrm{C}\) triple bond to \(\mathrm{C}=\mathrm{C}\) double bond to form cis isomer of alkene?

The solubility product expression for \(\mathrm{Ca}_3\left(\mathrm{PO}_4\right)_2\) is represented as

The solubility of sparingly soluble salt \(\mathrm{AB}_2\) is \(1.0 \times 10^{-4} \mathrm{~mol} \mathrm{~dm}^{-3}\). What is it's solubility product?

What is the \(\mathrm{pH}\) of \(0.005 \mathrm{~M} \mathrm{~H}_2 \mathrm{SO}_4\) solution?

What is IUPAC name of phloroglucinol?

What is IUPAC name of the following compound?

According to Raoult's law mole fraction of solute in solution in given by formula

Vapour pressure of solution and of pure solvent are \(\mathrm{P}_1\) and \(\mathrm{P}_1{ }^0\) respectively. If \(\frac{P_1}{P_1^0}\) is 0.15, find the mole fraction of solute.

The solution containing \(3 \mathrm{~g}\) urea (molar mass 60 ) per \(\mathrm{dm}^3\) of water and another solution containing \(4.5 \mathrm{~g}\) of solute \(\mathrm{A}\) per \(\mathrm{dm}^3\) boils at same temperature, then what is molar ...

Which among following compounds of chlorine possesses Cl atom in highest oxidation state?

Which among the following is a source of wool?

Which of following is an example of cross-linked polymers?

Which among the following reactions exhibits the reducing property of ozone?

Which of following is NOT a redox reaction?

Which of the following is an alkali metal?

An element has \(\mathrm{BCC}\) structure with edge length of unit cell \(600 \mathrm{~pm}\). What is the atomic radius of element?

The density of chromium metal is 7 g cm\(^{-3}\). If edge length of unit cell is 300 pm, identify the type of unit cell. (At mass Cr = 52)

Which of the following pairs of compounds is isomorphous?

How many gram of H\(_2\)O are present in 0.25 mol of it?

What is percentage atom economy during conversion of reactant to product if formula weight of reactants is 246 u and of product is 123 u?

A certain mass of a gas occupies volume of 250 mL at 2 atm. Calculate the volume of gas if pressure is increased to 2.5 atm at constant temperature.

Which of the following is a first step in mechanism of heterogenous catalysis?

For isochoric process, the first law of thermodynamics can be expressed as

When certain volume of gas expands against a constant external pressure of \(2.40 \times 10^5 \mathrm{~Pa}\) at 300 \(\mathrm{K}\) to \(2.2 \times 10^{-3} \mathrm{~m}^3\). If the work obtained is \(-0.048 \mathrm{~kJ}\). What is the initial...

What is internal energy change when \(62 \mathrm{~J}\) of work is done on the system and \(128 \mathrm{~J}\) of heat is transferred to surrounding?