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

P Block Elements question

2020 · Q83
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. /NEET
  3. /Chemistry
  4. /P Block Elements
  5. /2020 · Q83

P Block Elements question

2020 · Q83

NEETChemistryP Block ElementsMCQ+4 / −1
Which of the following is not correct about carbon monoxide?
  1. A
    It reduces oxygen carrying ability of blood.
  2. B
    The carboxyhemoglobin (haemoglobin bound to CO) is less stable than oxyhaemoglobin.
  3. C
    It produced due to incomplete combustion.
  4. D
    It forms carboxyhaemoglobin.
View written solutionFree

Correct answer: B

The carboxyhaemoglobin is about 300 times more stable than oxyhaemoglobin.

PreviousNext

More from P Block Elements

  • Match the following and identify the correct option. Includes table2020 · MCQ
  • Which of the following is incorrect statement?2019 · MCQ
  • Which of the following species is not stable?2019 · MCQ
  • Identify the incorrect statement related to PCl5 from the following :2019 · MCQ
  • Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)?2019 · MCQ
  • Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code : Includes diagram2019 · MCQ
  • Match the following : Which of the following is the correct option? Includes table2019 · MCQ
  • Which one of the following elements is unable to form MF63– ion?2018 · MCQ