Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Electrochemistry question

2025 · 2 Apr · Shift 2 · Q24
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Electrochemistry
  5. /2025 · 2 Apr · Shift 2 · Q24

Electrochemistry question

2025 · 2 Apr · Shift 2 · Q24

JEE MainChemistryElectrochemistryNumerical+4 / −1
0.2%(w/v)0.2 \%(\mathrm{w} / \mathrm{v})0.2%(w/v) solution of NaOH is measured to have resistivity 870.0 mΩ m870.0 \mathrm{~m} \Omega \mathrm{~m}870.0 mΩ m. The molar conductivity of the solution will be ‾\underline{\hspace{2cm}}​×102mSdm2 mol−1\times 10^2 \mathrm{mS} \mathrm{dm}^2 \mathrm{~mol}^{-1}×102mSdm2 mol−1. (Nearest integer)
Numerical answer
PreviousNext

More from Electrochemistry

  • Correct order of limiting molar conductivity for cations in water at 298 K is :2025 · MCQ
  • The standard cell potential (Ecell ⊖​) of a fuel cell based on the oxidation of methanol in air that has been used to power television relay station is measured as 1.21 V . The standard half cell…2025 · MCQ
  • On charging the lead storage battery, the oxidation state of lead changes from x1​ to y1​ at the anode and from x2​ to y2​ at the cathode. The values of x1​,y1​,x2​,y2​ are respectively :2025 · MCQ
  • 1 Faraday electricity was passed through Cu2+(1.5M,1 L)/Cu and 0.1 Faraday was passed through Ag+(0.2M,1 L)/Ag electrolytic cells. After this the… Includes diagram2025 · Numerical
  • Given below are two statements : 1 M aqueous solutions of each of Cu(NO3​)2​, AgNO3​, Hg2​(NO3​)2​, Mg(NO3​)2​ are electrolysed using inert electrodes. Given: E0Ag+/Ag = 0.80 V, E0Hg22+​/Hg = 0.79 V, E0Cu2+/Cu = 0.24 V…2025 · MCQ
  • Consider the following half cell reaction Cr2​O72−​(aq)+6e−+14H+(aq)→2Cr3+(aq)+7H2​O(ℓ) The reaction was conducted with…2025 · Numerical
  • Which of the following electrolyte can be used to obtain H2​ S2​O8​ by the process of electrolysis ?2025 · MCQ
  • A solution of aluminium chloride is electrolysed for 30 minutes using a current of 2 A . The amount of the aluminium deposited at the cathode is ​ . [Given : molar mass of aluminium and chlorine are 27 g mol−1…2025 · MCQ