Which of the following statements is false ?

Options

A. `H_(2)` molecule has one sigma bond
B. HCl molecule has one sigma bond
C. Water molecule has two sigma bonds and two lone pairs.
D. Acetylene molecule has three pi bonds and thre sigma bonds.

Explanation

To determine which of the following statements is false, we will analyze each statement based on the bonding principles of the molecules mentioned.

### Step-by-Step Solution:

1. **Understanding Bonding Types**:
- Single bonds consist of 1 sigma bond and 0 pi bonds.
- Double bonds consist of 1 sigma bond and 1 pi bond.
- Triple bonds consist of 1 sigma bond and 2 pi bonds.
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