(Ⅰ)由题意可得 c=2 c a = 6 3 a2=b2+c2 ,解得c=2,a= 6 ,b= 2 .∴椭圆C的标准方程为 x2 6 + y2 2 =1;(Ⅱ)由(Ⅰ)可得F(-2,0),设T(-3,m),则直线TF的斜率kTF= m?0 ?3?(?2) =?m,∵TF⊥PQ,可得直线PQ的方程为x=my-2.设P(x1,y1),Q(x2,y2).联立