Yes, there are sample papers provided by the conducting authority for the IIT JAM Chemistry exam. These sample papers are a valuable resource for candidates preparing for the exam as they give them an idea of the exam pattern, types of questions asked, and the level of difficulty. Here are some key details about the sample papers:

1. Official Website:
The conducting authority for the IIT JAM Chemistry exam is the Indian Institute of Technology (IIT). The official website of IIT JAM provides sample papers for all the subjects, including Chemistry. Candidates can visit the official website to access these sample papers.

2. Format and Structure:
The sample papers are usually available in PDF format. They follow the same format and structure as the actual exam. Each sample paper consists of multiple-choice questions (MCQs) and/or numerical answer type (NAT) questions. The number of questions and the total marks may vary in different sample papers.

3. Types of Questions:
The sample papers cover a wide range of topics in Chemistry, including physical chemistry, inorganic chemistry, and organic chemistry. The questions are designed to test the candidates' understanding of the fundamental concepts, problem-solving skills, and application of theoretical knowledge.

4. Difficulty Level:
The sample papers are designed to simulate the actual exam conditions and difficulty level. They provide an insight into the level of complexity and the types of questions that candidates can expect in the exam. Solving these sample papers helps candidates assess their preparation level and identify their strengths and weaknesses.

5. Solutions and Answer Keys:
In addition to the sample papers, the conducting authority also provides solutions and answer keys for the questions. This helps candidates understand the correct approach to solving the problems and verify their answers. It is advisable for candidates to solve the sample papers on their own and then refer to the solutions for self-evaluation and improvement.

6. Benefits of Solving Sample Papers:
Solving sample papers is an essential part of the exam preparation process. It helps candidates in the following ways:
- Familiarizes them with the exam pattern and structure.
- Improves time management skills.
- Enhances problem-solving abilities.
- Boosts confidence and reduces exam anxiety.
- Identifies weak areas that need more focus and practice.

Conclusion:
The sample papers provided by the conducting authority for the IIT JAM Chemistry exam are a valuable resource for candidates preparing for the exam. They give candidates an idea of the exam pattern, types of questions, and the level of difficulty. Solving these sample papers helps candidates assess their preparation level and improve their performance in the actual exam.