Use app×
Ask a Question
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE

Fe (Valency 2) and S (Valency 2)

← Prev Question Next Question →
0 votes
1.4k views
in Chemistry by (36.0k points)
closed by

Deduce the molecular formulae of the compound obtained from the following pairs of elements by the cross multiplication method.

Fe (Valency 2) and S (Valency 2)

Challenge Your Friends with Exciting Quiz Games – Click to Play Now!

1 Answer

+1 vote
by (35.0k points)
selected by
 
Best answer

Step 1: Write the symbols of the constituent elements.

Step 2: Write the valency below the respective elements.

Step 3: Cross multiply the valencies.

The molecular formula: FeS

← Prev Question Next Question →

Find MCQs & Mock Test

  1. JEE Main 2026 Test Series
  2. NEET Test Series
  3. Class 12 Chapterwise MCQ Test
  4. Class 11 Chapterwise Practice Test
  5. Class 10 Chapterwise MCQ Test
  6. Class 9 Chapterwise MCQ Test
  7. Class 8 Chapterwise MCQ Test
  8. Class 7 Chapterwise MCQ Test

Related questions

0 votes
1 answer
H (Valency 1) and O (Valency 2)
asked Nov 23, 2021 in Chemistry by Drisana (36.0k points)
0 votes
1 answer
What is meant by valency of an element?
asked Nov 23, 2021 in Chemistry by Drisana (36.0k points)
0 votes
1 answer
Ca (Valency 2) & O (Valency 2)
asked Nov 22, 2021 in Chemistry by Shreyanvi (35.0k points)
0 votes
1 answer
C (Valency 4) & O (Valency 2)
asked Nov 22, 2021 in Chemistry by Shreyanvi (35.0k points)

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.

Categories

User Contribution to Sarthaks eConnect
Managed by Sarthaks Digitizing India
...