JEE Main 20207 JanuaryEvening Shift
- Exam
- JEE Main
- Year
- 2020
- Date
- 7 January
- Shift
- Evening Shift
- Subject
- Chemistry
- Chapter
- Electrochemistry
JEE Main 2020 · 7 January · Evening Shift · Chemistry · Electrochemistry
The equation that is incorrect is:
The equation that is incorrect is:
Options
- A_{\text{KBr}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{NaCl}} = {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KBr}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KCl}}
- B_{\text{KG}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KQ}} = {\left({Λ}_{\text{m}}^{0}\right)}_{NaG} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{NaQ}}
- C_{{\text{H}}_{2}\text{O}} = {\left({Λ}_{\text{m}}^{0}\right)}_{\text{HCl}} + {\left({Λ}_{\text{m}}^{0}\right)}_{\text{NaOH}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{NaCl}}
- D_{\text{NaBr}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{Nal}} = {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KBr}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KI}}
Correct answer
A. _{\text{KBr}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{NaCl}} = {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KBr}} - {\left({Λ}_{\text{m}}^{0}\right)}_{\text{KCl}}
Step-by-step solution
Option (1) is incorrect.
According to Kohlrausch's law correct expression is
The other statements are correct.
According to Kohlrausch's law correct expression is
The other statements are correct.