List of top Chemistry Questions asked in MHT CET

Which atoms from EDTA are used to bind to metal ions during formation of complex?
Find the order of reaction if unit of rate constant is mol dm\({}^{-3}\) s\({}^{-1}\).
How many Faraday electricity is required to reduce 0.25 g of Nb(V) to the metal? ( Atomic mass of Nb = 93)
The resistivity of a solution is \(25.0\ \Omega\)·cm. Find its conductivity \(\kappa\) in (S cm\({}^{-1}\)).
Identify the molecularity and order of the following elementary reaction, \(\text{C}_{2}\text{H}_{5}\text{I}_{(g)}\rightarrow \text{C}_{2}\text{H}_{4(g)}+\text{HI}_{(g)}\), if rate = \(k[\text{C}_{2}\text{H}_{5}\text{I}]\)
For a reaction, A+B\(\rightarrow\)Products, that is a second order reaction. Identify the correct rate expression for reaction from the following.
The phenomenon in which the adsorbate molecules are held on the surface of the adsorbent by a weak van der Waals force of attraction is known as
The density of iridium is \(22.4\) g cm\({}^{-3}\). The unit cell of iridium is fcc Calculate the volume of unit cell. if the molar mass of iridium is \(192.2\) g/mol.
In the combustion reaction of alkanes, if 1 mole of ethane is burnt, find number of moles of oxygen required?
In a compound, atoms of element Y form hexagonal close-packed structure. Atoms of element X occupy \(2/3\) of the octahedral voids. What is the formula of the compound?
Which of the following paste is used in dry cell as an electrolyte?
If a solution is prepared by dissolving solute in 0.3 L of water having osmotic pressure 164.1 atm at 300 K, what will be the number of moles of solute in solution? (R = 0.08205 L atm K\({}^{-1}\)mol\({}^{-1}\))
200 mL of an aqueous solution of a protein contains \(1.26\) g of protein, the osmotic pressure of this solution at 300 K is found to be \(2.57\times 10^{-3}\) bar. Calculate the molar mass of protein. ( R = 0.083 L bar mol\({}^{-1}\)K\({}^{-1}\))
Which of the following statements is NOT true about 0.05 M urea solution & 0.1 M glucose solution?
What is the major product obtained by oxidation of phenylethene with \(\text{KMnO}_{4}\) in dilute \(\text{H}_{2}\text{SO}_{4}\)?
Which of the following is Not a Freon?
What are cresol?
Chlorobenzene on reaction with acetyl chloride in presence of anhydrous aluminum chloride forms,
How many primary amine isomeric forms are possible for the formula \(\text{C}_{4}\text{H}_{11}\text{N}\)?
What type of isomerism is found in but-2-ene?
Which of the following elements is in allotropic form in fullerene?
What is the change in oxidation number of S in the following reaction?
\(\text{SO}_{2}+2\text{H}_{2}\text{S}\rightarrow 3\text{S}+2\text{H}_{2}\text{O}\)
Identify the pair of basic oxides from the following.
Which of the following salts of weak acids and weak bases on hydrolysis turns red litmus blue?
[\(K_{a}\) for acetic acid = \(1.8\times 10^{-5}\), \(K_{a}\) for hydrofluoric acid = \(6.8\times 10^{-4}\), \(K_{a}\) for hydrogen cyanide = \(4.0\times 10^{-10}\), \(K_{a}\) for formic acid = \(1.8\times 10^{-4}\) and \(K_{b}\) for ammonium hydroxide = \(1.8\times 10^{-5}\)]
Which of the following compound used in petrol refining?