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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: 11297

#XL - R Botany

What is the difference between gross and net primary production?
TLS Online TPP Program

#Question id: 11298

#XL - R Botany

A pyramid of numbers shows _____________.
TLS Online TPP Program

#Question id: 11299

#XL - R Botany

Carbon is initially incorporated into the food chain by _____________
TLS Online TPP Program

#Question id: 11300

#XL - R Botany

What type of organisms convert nitrates and nitrites into nitrogen gas?
TLS Online TPP Program

#Question id: 11301

#XL - R Botany

How is phosphorus returned to the soil from organic phosphorus?
TLS Online TPP Program

#Question id: 11302

#XL - Q Biochemistry

Solute selectivity is elegantly illustrated by maltoporin. This bacterial outer membrane protein facilitates the diffusion of: