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

Ionic Equilibrum question

2016 · Q109
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. /Ionic Equilibrum
  5. /2016 · Q109

Ionic Equilibrum question

2016 · Q109

NEETChemistryIonic EquilibrumMCQ+4 / −1
Which of the following fluro-compounds is most likely to behave as a Lewis base ?
  1. A
    BF3
  2. B
    PF3
  3. C
    CF4
  4. D
    SiF4
View written solutionFree

Correct answer: B

PF3 is lewis base because on P atom there is lone pair.

PreviousNext

More from Ionic Equilibrum

  • The solubility of AgCl(s) with solubility product 1.6 × 10−10 in 0.1 M NaCl solution would be2016 · MCQ
  • Which one of the following pairs of solution is not an acidic buffer ?2015 · MCQ
  • What is the pH of the resulting solution when equal volumes of 0.1 M NaOH and 0.01 M HCl are mixed?2015 · MCQ
  • The Ksp of Ag2CrO4, AgCl, AgBr and Agl are respectively, 1.1 × 10−12, 1.8 × 10−10, 5.0 × 10−13, 8.3 × 10−17. Which one of the following salts will precipitate last if AgNO3 solution is added to…2015 · MCQ
  • Which of the following salts will give highest pH in water?2014 · MCQ
  • Accumulation of lactic acid (HC3H5O3), a monobasic acid in tissues leads to pain and a feeling of fatigue. In a 0.10 M aqueous solution, lactic acid is 3.7% dissociates. The value of dissociation constant, Ka, for this acid will be2013 · MCQ
  • At 100oC the Kw of water is 55 times its value at 25oC. What will be the pH of neutral solution? (log 55 = 1.74)2013 · MCQ
  • The values of Ksp of CaCO3 and CaC2O4 are 4.7 × 10−9 and 1.3 × −9 respectively at 25oC. If the mixture of these two is washed with water, what is the concentration of Ca2+ ions in water ?2013 · MCQ