Your ad will be rejected by Google. Reasons why your Ad will be rejected and your Ads will not show:
1. The top-level domain of the display URL does not match the top-level destination URL in the ad. For example, if your destination URL is [businesswidgets.com...]
your display URL must contain at least 'businesswidget.com.'
2. The landing page redirects to another page.
3. The landing page did not load.
4. The landing page must allow a browser's 'Back' button to work.
For your reference, this article on the AdWords blog goes into detail about the most common reason why ads get disapproved for incorrect URL:
[adwords.blogspot.com...]