RRB Technician 2014 Ques 85

Question: With reference to their relative strengths which one of the following sequences of the basic is correct?

Options:

A) $ HCO_3^{-}->CH _3CO{O^{–}}>ClO_4^{-}>O{H^{-}} $

B) $ ClO_4^{-}<CH _3CO{O^{-}}<HCO_3^{-}<O{H^{-}} $

C) $ O{H^{-}}<HCO_3^{-}<ClO _4<CH _3CO{O^{-}} $

D) $ ClO_4^{-}>CH _3CO{O^{-}}>O{H^{-}}>HCO_3^{-} $

Show Answer

Answer:

Correct Answer: B

Solution:

  • Not available