This way you can View your pending friends request on Facebook.You can easily find the friend requests sent to your friends but still they have not accept your friend request.Sending too many friend request but not accepted by other may freeze your Facebook account for sending friend request.So you can check the status of you pending friend request.
How to view Pending Friend Request ?
1.Download Firefox Browser.
2.Install Grease Monkey
3.Download or Install Unfriend Finder Firefox addons from here.
Then you will see a new tab in your Facebook profile like below:
Now click on the Unfriends Tab to find your all pending friend request as below.
Please Share this if works for you.