Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Some Basic Concepts of Chemistry · 2023 · 31 Jan · Shift 2

3 Chemistry questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2023 · 31 Jan · Shift 2
  5. /Chemistry
  6. /Some Basic Concepts of Chemistry

Some Basic Concepts of Chemistry · 2023 · 31 Jan · Shift 2

3 Chemistry questions from this JEE Main paper

  1. Q1.When a hydrocarbon A undergoes complete combustion it requires 11 equivalents of oxygen and produces 4 equivalents of water. What is the molecular formula of A ?
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q14.Assume carbon burns according to the following equation : 2C(s)​+O2( g)​→2CO(g) when 12 g carbon is burnt in 48 g of oxygen, the volume of…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  3. Q20.A sample of a metal oxide has formula M0.83​O1.00​. The metal M can exist in two oxidation states +2 and +3. In the sample of M0.83​O1.00​, the percentage of metal ions…
    Chemistry · Some Basic Concepts of Chemistry · Numerical