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

The highest oxidation state shown by manganese is ____________.

All the following statements are CORRECT, EXCEPT:

Which of the following is true for the compound AB, if it is formed by transfer of an electron from A to B?

In an ionic bond formation, electron transfer takes place ______.

What is the cell constant of `"N"/10 "KCl"` solution at 25°C, if conductivity and resistance of a solution is 0.0112 Ω⁻¹ cm⁻¹ and 55.0 Ω respectively?

What is the relation between cell constant, conductivity and electrical resistance?

The distance between electrodes of a conductivity cell is 0.98 cm and area of cross section is 1.96 cm^2. What is the cell constant?

Conductivity of a conductor is ____________.

A conductivity cell dipped in 0.01 M AgNO₃ solution gives a resistance of 3160 ohms. If cell constant is 0.47 cm⁻¹, what is the conductivity of AgNO₃ solution?

What is the value of cell constant if conductance and conductivity of a solution is same?

What is the unit of electrical conductance?

The rate law for the reaction \[\ce{2NO_{(g)} + O2_{(g)} -> 2NO2_{(g)}}\] is rate = k[NO]² [O₂] , then which among the following statement is correct?

In the reaction \[\ce{A + B2 -> AB + B}\], the rate of reaction is directly proportional to the concentration of A and independent on the concentration of B₂. What is the rate law expression?

The reaction \[\ce{A + B -> P}\], is second order in A and first order in B. What is the rate law for the reaction?

Which among the following is NOT a polar molecular solid?

Lithium crystallizes into body centered cubic structure. What is the radius of lithium if edge length of it's unit cell is 351 pm?

Which of the following elements exhibits oxidation states from +1 to +6?

Identify the formula of potassiumtrioxalatoaluminate (III).

What is the total number of ligands present in [CoCl₂(NH₃)₄]Cl?

In an isothermal and reversible process, 1.6 × 10-2 kg O₂ expands from 10 dm³ to 100 dm³ at 300 K, work done in the process is ______. (R = 8.314 JK^-1 mol^-1).