Osmotic Pressure and Colligative Properties Quiz

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What is the molar mass of the non-volatile solute based on the osmotic pressure data provided?

44.08 g/mol

55.85 g/mol (correct)

62.36 g/mol

58.5 g/mol

In osmosis, how can the process be reversed?

By increasing the concentration of solute

By applying a pressure lower than the osmotic pressure

By heating the solution

By applying a pressure equal to the osmotic pressure (correct)

What is the value of the van't Hoff factor (i) for ethanoic acid in benzene?

0.5 (correct)

1.0

2.0

1.5

In the context of Scuba diving tanks, what gas is air typically diluted with?

Helium Signup and view all the answers

Which factor does NOT significantly affect the solubility of solids in liquids?

Surface area of the solid Signup and view all the answers

What intermolecular interactions are present between I2 and CCl4?

Dispersion forces Signup and view all the answers

What effect makes aryl halides extremely less reactive towards nucleophilic substitution reactions?

Resonance effect Signup and view all the answers

What is the term used for stereoisomers that have no mirror image relationship?

Diastereomers Signup and view all the answers

What type of mixture is formed when a mixture contains two enantiomers in equal proportions?

Racemic mixture Signup and view all the answers

Which type of compound results from the reaction of Haloarenes with metal?

Organometallic compounds Signup and view all the answers

What is the term for the stereoisomers that are mirror images of each other and non-superimposable?

Enantiomers Signup and view all the answers

What type of reaction leads to racemisation of optically active compounds?

Wurtz-Fittig reaction Signup and view all the answers

Which ligand is SCN– classified as due to its z2 spherical crystal field?

Ambidentate Signup and view all the answers

In the complex ion [Fe(C2O4)3]3–, what is the coordination number of the Fe ion?

6 Signup and view all the answers

What term is used for complexes where a metal is bound to only one kind of donor groups?

Homoleptic complexes Signup and view all the answers

What is the color of the complex [Ti(H2O)6]3+?

Colorless Signup and view all the answers

How many geometrical isomers does a square planar complex MABXL exhibit?

2 Signup and view all the answers

What type of effect does the metal to ligand bonding create in metal carbonyls?

$π$-backbonding effect Signup and view all the answers

What is the standard cell potential for the reaction Fe3+ + e– → Fe2+?

0.80 V Signup and view all the answers

If the external potential (Eext) is 1.1 V, what happens in terms of electron flow?

No flow of electrons. Signup and view all the answers

Which of the following is true about dilution effect on conductance?

Weak electrolytes show a decrease in molar conductivity on dilution. Signup and view all the answers

In which direction do electrons flow when Eext is greater than 1.1 V?

From Cu rod to Zn rod. Signup and view all the answers

Which type of amine has the highest boiling point?

Primary Signup and view all the answers

Which reaction is used as a test for primary amines?

Carbylamine reaction Signup and view all the answers

What is the product of the Gabriel phthalimide synthesis?

R–C–NH2 Signup and view all the answers

In which order do alkyl halides undergo ammonolysis?

(C2H5)2NH > (C2H5)3N > C2H5NH2 > NH3 Signup and view all the answers

Which amine shows the highest basicity in gaseous phase?

(C2H5)2NH Signup and view all the answers

What is the product of the reduction of nitro compounds in presence of Sn/HCl?

(CH3)CH(OH)CH3 Signup and view all the answers