Unable to install Mac OS X Lion on my internal hard drive

[Hasrat$]

I have imac 13 with snow leopard on it. When I am trying to install Mac OS X Lion on imac pc it’s not installing. I am unable to identify the problem .Any help

[Dayanidhi]

You will require providing more information on this. Does your computer meet these requirements:

Lion System Requirements

• Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7 or Xeon
• 2 GB of memory
• OS X v10.6.6 or later (v10.6.8 recommended)
• 7 GB available
• some features require an Apple ID; terms.