MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

The number of pi-bonds present in benzoic acid molecule are ______.

Which of the following statement is CORRECT?

Conventionally, the nanometer scale is defined as ____________.

If the standard electrode potential of Cu²⁺/Cu electrode is 0.34 V, what is the electrode potential if concentration of Cu²⁺ ions is 0.01 M (T = 298 K)?

Which of the following metal halide is more covalent?

The effective atomic number of Iron (Z = 26) in [Fe(CN)₆]^-3 is ______.

Thin films, layers and coatings are examples of ____________ nanostructures.

Select the INCORRECT statement regarding galvanic cell notation.

Zinc forms hcp structure. What is the number of tetrahedral voids formed in 0.3 mol of it?

In ABCABC type arrangement of spheres, the coordination number of any sphere is __________.

The oxidation state of halogen atom in perhalic acid and hypohalous acid are respectively ____________.

The \[\ce{E^0_{cell}}\] for the following cell is:

\[\ce{Fe_{(s)} | Fe^{2+}_{( aq)} || Zn^{2+}_{( aq)} | Zn_{(s)}}\]

\[\ce{E^0_{Fe}}\] = −0.41 V,

\[\ce{E^0_{Zn}}\] = −0.76 V

EAN of Fe in [Fe(CN)₆]⁴⁻ is equal to ____________.

Which of the following is a simple, aliphatic 3° amine?

The potential energy of the transition state is ____________.

The atoms of element 'Y' form hexagonal close packing and the atoms of element X occupies `3/4` th portion of the number of tetrahedral voids. The formula of the compound formed by X and Y is ____________.

Identify the CORRECT statement.

Which of the following has hcp crystal structure?

In which of the following pairs, the first compound is more basic than the second compound?

An ideal gas expands from 1 × 10⁻³ m³ to 1 × 10⁻² m³ at 300 K against a constant external pressure of 1 × 10⁵ N m⁻², work done is ____________.