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

Practical Organic Chemistry question

2021 · 16 Mar · Shift 2 · Q20
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Practical Organic Chemistry
  5. /2021 · 16 Mar · Shift 2 · Q20

Practical Organic Chemistry question

2021 · 16 Mar · Shift 2 · Q20

JEE MainChemistryPractical Organic ChemistryNumerical+4 / −1
In Duma's method of estimation of nitrogen, 0.1840 g of an organic compound gave 30 mL of nitrogen collected at 287 K and 758 mm of Hg pressure. The percentage composition of nitrogen in the compound is ‾\underline{\hspace{2cm}}​. (Round off to the Nearest Integer). [Given : Aqueous tension at 287 K = 14 mm of Hg]
Numerical answer
PreviousNext

More from Practical Organic Chemistry

  • In the above reaction, 3.9 g of benzene on nitration gives 4.92 g of nitrobenzene. The percentage yield of nitrobenzene in the above reaction is ​%. (Round off to the Nearest Integer). (Given atomic mass : C : 12.0… Includes diagram2021 · Numerical
  • Reagent, 1-napthylamine and sulphanilic acid in acetic acid is used for the detection of2021 · MCQ
  • An inorganic Compound 'X' on treatment with concentrated H2​SO4​ produces brown fumes and gives dark brown ring with FeSO4​ in presence of concentrated H2​SO4​. Also Compound 'X' gives precipitate 'Y', when its solution in dilute HCl…2021 · MCQ
  • In Carius method, halogen containing organic compound is heated with fuming nitric acid in the presence of :2021 · MCQ
  • Methylation of 10 g of benzene gave 9.2 g of toluene. Calculate the percentage yield of toluene ​. (Nearest integer)2021 · Numerical
  • Which of the following compound is added to the sodium extract before addition of silver nitrate for testing of halogens?2021 · MCQ
  • Consider titration of NaOH solution versus 1.25 M oxalic acid solution. At the end point following burette readings were obtained. (i) 4.5 mL (ii) 4.5 mL (iii) 4.4 mL (iv) 4.4 mL (v) 4.4 mL If the volume of oxalic acid taken was 10.0 mL…2021 · Numerical
  • 0.8 g of an organic compound was analyzed by Kjeldahl's method for the estimation of nitrogen. If the percentage of nitrogen in the compound was found to be 42%, then ​ mL of 1 M H2​SO4​ would have been…2021 · Numerical