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

Identify the element having highest enthalpy of atomisation from following.

Which among the following lanthanoids, shows only +3 oxidation state?

Which of the following compounds reacts with ammonia to form urotropine?

Which of the following is a lanthanoid?

Find INCORRECT statement with reference to NICAD cell.

Concentration of the \[\ce{C2O^-_{4(aq)}}\] ions in a saturated solution of Ag₂C₂O₄ is 1.1 × 10⁻⁴ mol L⁻¹. Solubility product of Ag₂C₂O₄ is __________.

A cold drink bottle contains 200 mL liquid, in which CO₂ is 0.1 molar. Considering CO₂ as an ideal gas the volume of the dissolved CO₂ at S.T.P is ______.

In the reaction, \[\ce{C6H5COCH3 ->[{[H]}][Zn-Hg/conc. HCl] X}\], X is ______.

The unit of ideal gas constant (R) is ____________.

Identify the CORRECT statements from the following.

(I) Both lanthanoids and transition metals show magnetism.

(II) Both lanthanoids and actinoids form oxocations.

(III) Both lanthanoids and actinoids show decrease in ionic radius with an increase in atomic number.

(IV) Both lanthanoids and transition metals show fixed geometries.

For an ideal gas, at constant temperature and pressure, the volume is ____________.

Which is the gas evolved when carboxylic acids react with strongly electropositive metals (such as Na, K, Ca, Zn)?

At a constant pressure, an ideal gas has a volume of 200 cm³ at 25°C. If the gas is cooled to −3°C, what will be the final volume of a gas?

The molar solubility of calcium oxalate, CaC₂O₄ at 25°C is 4.8 × 10⁻⁵ mol/dm³. The value of K_sp is ___________.

What mass of an oxygen gas will occupy 8.21 L of volume at 1 atm pressure and 400 K temperature?

The product of the reaction between dialkyl cadmium and acyl chloride is a/an ____________.

Which of following elements does not form amide when reacted with ammonia?

What is the density of water vapour at boiling point of water?

Which of the following molecules form a Zwftter ion?

In the following reaction:

The product X is: