B.Sc

Bachelor of Science in Chemistry or B.Sc Chemistry is an undergraduate course which introduces students to the fundamentals of chemical sciences. It is a 3-year course and is divided into 6 semesters. The basic eligibility for admission to the course is a 10+2 with science subjects including Chemistry.
For distance program, the minimum duration is 3 years and maximum duration is 6 years during which a student needs to fulfill the requirements of the course.B.Sc. chemistry is one of the oldest undergraduate science courses to be introduced in the Indian education system. It addresses the issue of generating, trained and skilled professionals specifically in the field of Chemistry.
Best wishes.

B.Sc. Tourism & Travel Management or Bachelor of Science in Tourism & Travel Management an undergraduate Travel and Tourism course. Tourism Management is the study and analysis of the trends in the tourism industry. This course prepares the students with the skills, knowledge, and leadership qualities required to succeed as professionals in the tourism industry. Travel and Tourism is the aggregation of all of the leisure, comfort and business travel products and activities provided by suppliers, including the airlines, hotels, car rental agencies, cruise lines, travel agencies, tour operators, gaming casinos, restaurants, railways, motor coaches, and theme parks. The course comprises chiefly fundamentals, history, business statistics, aviation management and business regulatory framework of tourism
B.A. Tour and Travel Management or Bachelor of Business Administration in Tour and Travel Management an undergraduate Travel and Tourism course. Tour and Travel Management includes study of Tourism Management, Tourism Development, Tourism Marketing, Transportation Industry, Hotel Management, etc. Also known as B.A. (Travel & Tourism), the course mainly covers the study of topics such as Tourist Resort Planning, Food Service Management, Ecology, Environment and Tourism, Inter-cultural Communication, etc. The duration of the course is three years and its syllabus is divided into six semesters. The degree course opens job scopes after it and they can go for further studies.
Best wishes!

As you mentioned, you are interested in coding, mobile development, programming then I would suggest you go for MCA. Master of Computer Application MCA with the IT boom dominating Indian economy, computer applications and IT industry has emerged as one of the most lucrative career options available to B.Sc. Degree holders. For students who want to pursue their higher studies in this domain, MCA is an ideal academic programme. Lot of Job opportunities are available in the field of MCA. Candidates having an MCA degree may have great employment opportunities in top IT companies and top consultancy firms. At present, with the advancement of IT & Communication systems, people with good computer application skills are highly demanded in IT sector. MCA qualified students can find jobs easily in government and private sector. Numerous job are available in both the sectors. Candidates can get profiles as per their skills and caliber. List of some colleges:
APJ Abdul Kalam Technological University, Thiruvananthapuram
Lovely Professional University, Jalandhar
Anna University, Chennai
University of Allahabad, Allahabad
Birla Institute of Technology, Mesra
BITS Pilani- Hyderabad Campus, Hyderabad.