Highlight Valence Errors highlights atoms having wrong valences with red underline when it is checked.
Automatic Lone Pair Calculation calculates lone pairs automatically. Make sure View > Misc > Lone Pairs is checked to see the result.
Automatic Plus Signs in Single Step Reactions enables the automatic reaction recognition. For more information click here.
Validate S-groups At Creation disables the S-group types in the drop-down list which would not yield a chemically correct structure. For more information on S-groups click here.
Highlight Valence Errors highlights atoms having wrong valences with red underline in MarvinView.
Show Lone Pair as Line when checked, lone pairs on the canvas are shown as lines.
Show Charge in Circle when checked, a circle is displayed around the charge.
Carbon Labels options determine the condition of displaying C labels on Carbon atoms.
|Always||Never||At straight angles and implicit H atoms|