List of top Chemistry Questions asked in MHT CET

What is the packing efficiency of silver metal in its unit cell?
What are different possible oxidation states exhibited by scandium?
Which of the following molecules has no lone pair of electrons on central atom?
Which from following statements is NOT correct?
A compound made of elements A and B form fcc structure. Atoms of A are at the corners and atoms of B are present at the centres of faces of cube. What is the formula of the compound?
Calculate $\Delta G^{\circ}$ for the cell: $Sn_{(s)}|Sn_{(1M)}^{2+}||Ag_{(1M)}^{+}|Ag_{(s)}$ at $25^{\circ}C (E_{cell}^{\circ}=0.90~V)$
1000 small water drops of equal size combine to form a big drop. The ratio of final surface energy to the total initial surface energy is
It is easier to spray water to which soap is added because addition of soap to water}
When radiation of wavelength '$\lambda$' is incident on a metallic surface, the stopping potential is $4.8 \text{ V}$. If the surface is illuminated with radiation of double the wavelength then the stopping potential becomes $1.6 \text{ V}$. The threshold wavelength for the surface is
What is formal charge on carbon in the following Lewis structure?
Identify the use of HDP from following.
Ratio of longest wavelength corresponding to Lyman and Balmer series in hydrogen spectrum is
What type of following solutions is the gasoline?
Which coordination complex from following contains neutral ligand?
Calculate the PV type of work for the following reaction at 1 bar pressure. C3H6(g) + HCl(g) → C3H7Cl(g)}
Identify substrate 'A' in the following reaction. 2nA Dimethyl cadmium → 2n Propanone + n Cadmium chloride}
Which among the following is NOT dicarboxylic acid?
Identify the element having positive electron gain enthalpy.
The rate law for the reaction A + B → product is rate = k[A][B]. When will the rate of reaction increase by factor two?
Which of the following amines on heating with chloroform generate foul smelling product?
Which of the following pair of compounds demonstrates the law of multiple proportions?
An organic monobasic acid has dissociation constant $2.25 \times 10^{-6}$. What is percent dissociation in its $0.01 \text{ M}$ solution?
What is IUPAC name of following compound?
What is the value of rate constant for first order reaction if slope for the graph of rate versus concentration is $2.5 \times 10^{-3}$?
What is the number of moles of ethane obtained from 2n moles of bromomethane using 2n moles of sodium atoms in dry ether medium?