List of practice Questions

What is the value of C-O-H bond angle in CH\(_3\)-OH?
Which among the following is an antioxidant?
Alkyl cyanides on reduction by sodium and ethanol give primary amines. This reaction is called as _____.
Zirconium is refined by ..................
Which among the following is non-poisonous in nature?
Identify the enzyme that catalyses the reaction of CO\(_2\) with water in the human body.
Which among the following is a biodegradable polymer?
What is the molarity of solution containing 3.2g of NaOH (Molar mass 40g mol\(^{-1}\)) in 250 cm\(^3\) of water?
If a centimolar aqueous solution of K\(_3\)[Fe(CN)\(_6\)] has degree of dissociation 0.78, what is the value of van't Hoff factor?
Which of the following statements is true for the carbonyl group?
Which among the following pairs of halogen forms the interhalogen compound of the type XX'Y?
Which among the following group-15 elements does NOT react with concentrated sulfuric acid?
If 38.55 kJ of heat is absorbed when 6.0 g of O\(_2\) react with ClF according to the reaction: \[ \text{2ClF(g)} + \text{O}_2(g) \rightarrow \text{Cl}_2\text{O}(g) + \text{OF}_2(g) \] What is the standard enthalpy of reaction?
A first-order reaction has rate constant \(1 \times 10^{-2} \, \text{s}^{-1}\). What time will it take for 20 g of reactant to reduce to 5 g?
Identify the element having the highest enthalpy of atomization from the following.
Which of the following is called as Mandelonitrile?
Identify the tetradentate ligand from the following.
An ideal gas expands isothermally and reversibly from 10m\(^3\) to 20m\(^3\) at 300K, performing 5×10\(^3\) J of work on surroundings, calculate number of moles of gas used?
Which among the following ore is concentrated by froth flotation process?
Which among the following lanthanoids shows only +3 oxidation state?
Which among the following polymers is obtained from styrene and 1-3-Butadiene?
Identify the product obtained when benzamide is treated with bromine and aqueous sodium hydroxide.
Which of the following molecule contains 50% p\(_\pi\) character of hybrid orbital in C atom?
Mixture of iodine and Sodium Sulphate is separated by .........
A compound has fcc structure. If density of unit cell is 3.4 g cm$^{-3$, what is the edge length of unit cell? (Molar mass = 98-99)}