Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
458 views
in General Principle and Processes of Isolation of Elements by (33.4k points)
closed by

The metals such as Ge, Ga, Si etc. are used as semiconductors. So they are to be obtained at high degree of purity.

1. Name the method to obtain highly pure Si.

2. Ti is purified by using I2 . Name the process.

3. What is Mond’s process?

1 Answer

+1 vote
by (36.2k points)
selected by
 
Best answer

1. Zone refining.

2. van Arkel Process.

3. For the refining of nickel. In this process, nickel is heated in a stream of CO forming a volatile complex, Ni(CO)4 .

It is decomposed at high temperature giving pure nickel.

Ni + 4CO → Ni(CO)4 → Ni + 4CO

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...