Oxidation Numbers in CH2Cl2

The video tutorial explains how to find the oxidation number for each element in dichloromethane (CH2Cl2). It starts by noting that CH2Cl2 is a neutral compound, meaning the sum of oxidation numbers is zero. The oxidation number for hydrogen is +1, and for chlorine, it is -1. By setting up an equation, the oxidation number for carbon is calculated to be 0. The tutorial concludes with a summary of these findings.

What is the overall charge of the compound CH2Cl2?

• Neutral

• Negative

• Depends on the environment

• Positive

When hydrogen is bonded to a non-metal like carbon, what is its typical oxidation number?

• +2

• -1

• 0

• +1

In which group is chlorine found, and what is its usual oxidation number?

• Group 16, -2

• Group 17, -1

• Group 18, 0

• Group 15, -3

What equation is set up to find the oxidation number of carbon in CH2Cl2?

• x + 1 = 0

• x - 2 + 2 = 0

• x + 2 - 2 = 0

• x + 2 = 0

What is the oxidation number of carbon in CH2Cl2?

• -1

• 0

• +2

• +1

Which element in CH2Cl2 has an oxidation number of -1?

• Oxygen

• Chlorine

• Hydrogen

• Carbon

What is the significance of the sum of oxidation numbers in a neutral compound?

• It equals the number of electrons

• It equals the atomic mass

• It equals zero

• It equals the number of atoms