Press "Enter" to skip to content

What is the molar mass of aluminum chloride AlCl3?

133.33 g/mole

Which of the following fractions can be used for the mole ratio to determine the mass of Cl2 from a known mass of AlCl3?

The conversion factor is 2 mol AlCl3/3 mol Cl2. The fraction for the molar ratio is 3/2.

Which of the following fractions can be used for the mole ratio to determine the mass of Al from a known mass of AlCl3?

The conversion factor is either 2 mol Al/2 mol AlCl3 or 2 mol AlCl3/2 mol Al. The fraction for the molar ratio is 2/2.

Which compound of boron does not exist in free form?

Option D is correct.

Which of the following Borane does not exist?

Out of the given options, B3H6 is not a borane. B2H6 is a diborane, formed by dimerisation of unstable BH3. B4H10 is a tetraborane. Hence the correct option is the B option.

Which species does not exist bf6?

Solution : (d) BF3-6 does not exist because there is no vacant d- subshell in boron. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. Mark the oxide which is amphoteric in character.

When Diborane undergoes methylation the number of hydrogen atoms replaced is?

Reason : By methylation only four hydrogen atoms of diborane are substituted forming Me4B2H2 .

Which of the following statement is incorrect in relation to the structure of diborane?

Statement D, “The structure contains boronboron bridges, is incorrect. The structure of diborane has boron hydrogen bridges. Diborane structure contains four terminal and two bridging hydrogen atoms . The terminal hydrogens do not lie in the same plane as the boron hydrogen banana bonds.

Which of the following is not true about B2H6?

Solution : B2H6 does not have any bond between the two boron atoms. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Which of the following statement is not true regarding the characteristics of matter?

Which of the following statement is not true regarding the characteristic of matter? (d) Particles of matter diffuse into each other on their own. Answer: (c) Kinetic energy of the particles of all maters remains the same at a particular temperature.