Physics · d-Block Elements
Consider the following reactions: NaCl + K2Cr2O7 + H2SO4 → A + KHSO4 + NaHSO4 + H2O A + NaOH → B + NaCl + H2O B + H2SO4 + H2O2 → C + Na2SO4 + H2O In the product 'C', 'X' is the number of O22- units, 'Y' is the total number of oxygen atoms present and 'Z' is the magnitude of the oxidation state of Cr. The value of X + Y + Z is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 113✓
- 214
- 312
- 411
Correct answer
13
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice d-Block Elements MCQs →Want more practice questions on d-Block Elements?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · d-Block Elements