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

The edge length of bcc type of unit cell of an element is 400 pm. Calculate the density of unit cell. (Molar mass of an element = 100 g mol^-1)

How many lithium atoms are present in a unit cell with edge length 3.5 Å and density 0.53 g cm^-3 (At. mass of Li= 6.94).

The Henry's law constant for oxygen is 1.3 × 10^-3 mol dm^-3 atm^-1. If partial pressure of oxygen is 0.46 atmosphere, what is the concentration of dissolved oxygen at 25°C and 1 atm pressure?

0.5 molal aqueous solution of a weak acid (HX) is 20% Ionized. If Kr of water is 1.86 K kg mol^-1, the lowering in freezing point of solution is ______.

Solubility of a gas in liquid increases with ______.

Which among the following complexes is a heteroleptic and cationic in nature?

Which among the following complexes is NOT a heteroleptic complex?

Which among the following compounds is cationic complex?

Identify cationic complex from the following.

Which coordinate complex from the following has a complex ion with positive charge?

Identify the name of reaction in which alkyl fluorides are prepared by heating alkyl bromide with metallic fluorides.

Identify the product B in following conversion.

\[\ce{Chlorobenzene + H2O ->[Cu, 673 K][Pressure] A ->[conc. H2SO4][373 K] B}\]

Which of the following conversion explains the acidic nature of alcohols?

Which isomer of C₄H₁₀O is optically active?

Which following reagent is used to obtain alkene from alcohol?

Which among the following compounds is used to prepare solid fuel using calcium acetate?

Which of the following alcohols is least soluble in water?

The number of σ bonds in carbolic acid is ______.

Alkyl chloride when treated with sodium iodide in presence of dry acetone forms alkyl iodide. What is the name of this reaction?

Which among the following is allylic secondary alcohol?