Give the Place Value for Each Digit in the Following $842,509$

question 213

Multiple Choice

Give the place value for each digit in the following number: $842,509$

• A) 8 hundred thousands, 4 ten thousands, 2 thousands, 5 hundreds, 9 tens, 9 ones
• B) 84 hundred thousands, 4 ten thousands, 2 thousands, 5 hundreds, 0 tens, 9 ones
• C) 8 hundred thousands, 4 ten thousands, 2 thousands, 5 hundreds, 0 tens, 9 ones
• D) 8 hundred thousands, 4 ten thousands, 5 thousands, 2 hundreds, 0 tens, 9 ones
• E) 5 hundred thousands, 0 ten thousands, 9 thousands, 8 hundreds, 4 tens, 2 ones

---

Definitions:

Carboxylic Acid

Organic compounds characterized by a carboxyl group, commonly involved in acid-base reactions and synthesis.

Diazomethane

A highly reactive organic compound with the formula CH2N2, used especially in chemical synthesis as a methylating agent.

Mechanism

A detailed sequence of steps explaining how reactants are transformed into products in a chemical reaction.

PhCHO

Refers to the chemical compound benzaldehyde, which consists of a benzene ring bonded to an aldehyde group.