IDE-CLR-Framework-C#

IDE	CLR	.NET Framework	C# version
Visual Studio 97 (Boston) 5
Visual Studio 6.0 (Aspen) 6
Visual Studio .NET (2002) 7(Ranier)	1.0.3705	1.0	C# 1.0
Visual Studio 2003 (Everett) 7.1	1.0.3705	1.1	C# 1.0, 1.1
Visual Studio 2005 (Whidbey) 8	2.0.50727	2.0	C# 2.0
Visual Studio 2005 with .NET 3.0 Extensions	2.0.50727	2.0, 3.0	C# 2.0
Visual Studio 2008 (Orcas) 9	2.0.50727	2.0 SP1, 3.0 SP1, 3.5	C# 3.0
Visual Studio 2008 (Orcas) SP1	2.0.50727	2.0 SP2, 3.0 SP2, 3.5 SP1	C# 3.0
Visual Studio 2010 (Rosario, Dev10) 10	4.0.30319	2.0, 3.0, 3.5, 4.0	C# 4.0
Visual Studio 2012 (Dev11) 11	4	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2	C# 5.0
Visual Studio 2013 (Dev12) 12	4	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2	C# 5.0
Visual Studio 2015 (Dev14) 14	4	2.0, 3.0, 3.5, 4.0, 4.5, 4.6	C# 6.0
Visual Studio 2017 (Dev15) 15	4	2.0, 3.0, 3.5, 4.0, 4.5, 4.7	C# 7.0

picture from (http://www.kunal-chowdhury.com/2012/07/evolution-of-c-10-50-what-are-new.html)

Evolution of Framework

Evalution of CLR