Optical activities of haloalkanes and haloarenes

Optical activities of haloalkanes and haloarenes

#The refractive index of diamond relative to air is 2.42 and that of glass is 1.51. How much fast

Balance cr2o7 2- i- cr3+ i2

Balance the equation by ion elec Cr2O72- + Fe2+ ------- Cr3+ + Fe3+

#1.32-Calculate the depression in the freezing point of water when 10 g of CH3CH2CHClCOOH is added

#1.33-19.5 g of CH2 FCOOH is dissolved in 500 g of water. The depression in the freezing point of

Ex1.20-A 5% solution (by mass) of cane sugar in water has freezing point of 271K. Calculate the free

Exercise 1.35(c-11)-Calcium carbonate reacts with aqueous HCl to give CaCl2 and CO2 according to the

Exercise 1.12(c-11)If the density of methanol is 0.793 kg L–1, what is its volume needed for making

Exercise 1.13(c-11)Pressure is determined as force per unit area of the surface. The SI unit of

Exercise 1.13-(C-11)Pressure is determined as force per unit area of the surface. The SI unit

EXERCISE 1.38-Benzene and toluene form ideal solution over the entire range of composition. The

Exercise 1.36-100 g of liquid A (molar mass 140 g mol–1) was dissolved in 1000 g of liquid B (mol

Exercise 1.34-A welding fuel gas contains carbon and hydrogen only. Burning a small sample of it in

Exercise 1.5-A solution of glucose in water is labelled as 10% w/w, what would be the molality

Exercise 1.36-100 g of liquid A (molar mass 140 g mol–1) was dissolved in 1000 g of liquid B

Exercise 1.21-Two elements A and B form compounds having formula AB2 and AB4 . When dissolved in

Exercise 1.41-Determine the osmotic pressure of a solution prepared by dissolving 25 mg of K2SO4 in

Exercise 1.40-Determine the amount of CaCl2 (i = 2.47) dissolved in 2.5 litre of water such that it

Exercise 1.20-A 5% solution (by mass) of cane sugar in water has freezing point of 271K. Calculate

Exercise 1.22-At 300 K, 36 g of glucose present in a litre of its solution has an osmotic pressure

Exercise 1.17-The vapour pressure of water is 12.3 kPa at 300 K. Calculate vapour pressure of 1 mola

Example1.4-If N2 gas is bubbled through water at 293 K, how many millimoles of N2 gas would dissol

#intext1.6-Henry’s law constant for CO2 in water is 1.67×108 Pa at 298 K. Calculate the quantity

Intext1.7-Henry’s law constant for CO2 in water is 1.67×108 Pa at 298 K. Calculate the quantity of

Ex13-The partial pressure of ethane over a solution containing 6.56 × 10–3 g of ethane is 1 bar. If

Ex6-How many mL of 0.1 M HCl are required to react completely with 1 g mixture of Na2CO3

#Ex15-An aqueous solution of 2% non-volatile solute exerts a pressure of 1.004 bar at the normal

#Ex18-Calculate the mass of a non-volatile solute (molar mass 40 g mol–1) which should be dissolved

#Ex19-A solution containing 30 g of non-volatile solute exactly in 90 g of water has a vapour pressu

#balance FeSO4=Fe2O3 + SO3 + SO2 #class10 #class10chemistry#physics #balancingchemicalequations

Ex34-Vapour pressure of water at 293 K is 17.535 mm Hg. Calculate the vapour pressure of water at

Ex-3319.5 g of CH2 FCOOH is dissolved in 500 g of water. The depression in the freezing point of

Ex-1.38-Benzene and toluene form ideal solution over the entire range of composition. The vapour pre

#EX1.16-Heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid

Ex1.32-Calculate the depression in the freezing point of water when 10 g of CH3CH2CHClCOOH is added

Ex1.26-If the density of some lake water is 1.25g mL–1 and contains 92 g of Na+ ions per kg of

#intext1.8-The vapour pressure of pure liquids A and B are 450 and 700 mm Hg respectively, at 350 K

Intext1.4-Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous sol

#haloalkane part-1 to abhiraj

#intext 1.2-Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tet

Exercise 1.30-Calculate the amount of benzoic acid (C6H5COOH) required for preparing 250 mL of 0.15

Example 1.5-Vapour pressure of chloroform (CHCl3 ) and dichloromethane (CH2Cl2 ) at 298 K are 200 mm

Example 1.9-45 g of ethylene glycol (C2H6O2 ) is mixed with 600 g of water. Calculate (a) the

Example 1.8-The boiling point of benzene is 353.23 K. When 1.80 g of a non-volatilesolute

Exercise 1.39-The air is a mixture of a number of gases. The major components are oxygenand nitroge

Exercise1.35-Henry’s law constant for the molality of methane in benzene at 298 K is4.27 × 105mm Hg.

Intext 1.6- H2S, a toxic gas with rotten egg like smell, is used for the qualitative analysis.

Intext 1.7-Henry’s law constant for CO2 in water is 1.67×108 Pa at 298 K. Calculatethe quantity of

Example 1.4 -If N2gas is bubbled through water at 293 K, how many millimoles of N2gas would dis

FOLLOW THIS CHANNEL FOR CLASS#9,10,11&12 ,JEE AND NEET CHEMISTY

FOLLOW THIS CHANNEL FOR CLASS#9,10,11&12 ,JEE AND NEET CHEMISTY

solubility

problems on molarity

problems on types of slotion

solution and its types

#buffer solution

#If N2 gas is bubbled through water at 293 K, how many millimoles of N2 gas would dissolve in 1 lit

#Example 1.1 Calculate the mole fraction of ethylene glycol in a solutioncontaining 20% of C2H6O2