It is difficult for Central South University to take the postgraduate entrance examination in chemistry. Judging from the relevant information, it is more difficult to take the exam from Central South University. Ranked fortieth before the difficulty of the college entrance examination 100. Difficulty value: 88. 13. Central South University and Chongqing University are both well-known comprehensive universities in China, and their chemical engineering and technology majors also have high academic strength and reputation in universities across the country. In recent years, the entrance examination scores and admission scores of chemical engineering majors in Central South University and Chongqing University. Chemical engineering postgraduate entrance examination generally includes politics, English, mathematics and professional courses, and the examination subjects and scope of different universities may be different. The teaching staff and research direction of chemical engineering major in two universities may also affect the difficulty of postgraduate entrance examination.