The percentage of oxygen in NaOH is [CPMT 1979]

Question: The percentage of oxygen in NaOH is [CPMT 1979] (a) 40 (b) 60 (c) 8 (d) 10 Chemistry Neet Question Answer, JEE main MCQs Answer, NEET JEE An

Question: The percentage of oxygen in NaOH is [CPMT 1979]

(a) 40

(b) 60

(c) 8

(d) 10

Correct Answer: (a) 40

Question: The percentage of oxygen in NaOH is [CPMT 1979] (a) 40 (b) 60 (c) 8 (d) 10

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  9. Number of moles of KMnO₄ required to oxidize one mole of Fe(C₂O₄) in acidic medium is [Haryana CEE 1996]
  10. The amount of water that should be added to 500 ml of 0.5 N solution of NaOH to give a concentration of 10 mg per ml is
  11. The mass of BaCO₃ produced when excess CO₂ is bubbled through a solution of 0.205 mol Ba(OH)₂ is [UPSEAT 2004]
  12. Ca(OH)₂ + H₂PO₄ → CaHPO₄ + 2H₂O the equivalent weight of H3PO4 in the above reaction is [Pb. PMT 2004]
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  14. Which of the following cannot give iodometric titrations [AIIMS 1997]
  15. How many ml of 1 (M) H₂SO₄ is required to neutralise 10 ml of 1 (M) NaOH solution [MP PET 1998; MNR 1982; MP PMT 1987]
  16. In the preceeding question, the amount of Na₂CO₃ present in the solution is [CPMT 1992]
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  18. 30 ml of acid solution is neutralized by 15 ml of a 0.2 N base. The strength of acid solution is [CPMT 1986]