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TLS Online TPP Program

#Question id: 34465

Which of the following statements ragarding amino acids are correct?

#XL - S Microbiology
  1. Isoleucine & Threonine both has more than 1 chiral carbon.
  2. Methionine,Cysteine both are responsible for the formation of disulfide bond due to their reduced thiol group.
  3. Tyrosin have extra acid base group.
  4. Pkr group of histidine deprotonated at pH 6.0
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TLS Online TPP Program

#Question id: 20179

#XL - P Chemistry

The third line of the Balmer series. in the emission spectrum of the hydrogen atom, is due to the transition from the
TLS Online TPP Program

#Question id: 20180

#XL - P Chemistry

The highest number of unpaired electrons are w present in
TLS Online TPP Program

#Question id: 20181

#XL - P Chemistry

Rutherford’s atomic model suggests the existence
TLS Online TPP Program

#Question id: 20182

#XL - P Chemistry

Which is not true with respect to cathode rays?
TLS Online TPP Program

#Question id: 20183

#XL - P Chemistry

A element M has an atomic mass 19 and atomic number 9. Its ion is represented by
TLS Online TPP Program

#Question id: 20184

#XL - P Chemistry

Which of the following ions has the maximum magnetic moment ?