For each of the following Visual Basic code snippets, identify the syntax error.

1. If intX > 100

lblResult.Text = "Invalid Data"

End If

2. Dim str As String = "Hello"

Dim intLength As Integer

intLength = Length(str)

3. If intZ < 10 Then

lblResult.Text = "Invalid Data"

4. Dim str As String = "123"

If str.IsNumeric Then

lblResult.Text = "It is a number."

End If

5. Select Case intX

Case < 0

lblResult.Text = "Value too low."

Case > 100

lblResult.Text = "Value too high."

Case Else

lblResult.Text = "Value just right."

End Select