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TLS Online TPP Program

#Question id: 181

Titration of valine by a strong base, for example NaOH, reveals two pK’s. The titration reaction occurring at pK2 (pK2 = 9.62) is:

#XL - T Zoology

  1. —COOH + OH-  -> —COO- + H2O.

  2. —COOH + —NH2 -> —COO- + —NH2+.

  3.  —COO- + —NH2+ -> —COOH + —NH2.

  4. —NH3+ + OH-  -> —NH2 + H2O.

More Questions
TLS Online TPP Program

#Question id: 20077

#XL - P Chemistry

Which of the following compound possesses ionic bond ?
TLS Online TPP Program

#Question id: 20078

#XL - P Chemistry

Which of the following relation between BMO and ABMO electrons is correct for stability of diatomic malecule or ion ?
TLS Online TPP Program

#Question id: 20079

#XL - P Chemistry

At what distance van-derwaals attraction exist ?
TLS Online TPP Program

#Question id: 20080

#XL - P Chemistry

What is bond energy of H-bond ?
TLS Online TPP Program

#Question id: 20081

#XL - P Chemistry

In which molecule inter molecular H-bond is possible ?
TLS Online TPP Program

#Question id: 20082

#XL - P Chemistry

Which of the following characterstic does not possesses by metal ?