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TLS Online TPP Program

#Question id: 34084

Consider the following statements about archaeal cell walls. Which are correct?

#XL - S Microbiology
  1. Archaeal cell walls may contain pseudopeptidoglycan.
  2. All archaea lack cell walls.
  3. Pseudopeptidoglycan contains β-1,3 glycosidic linkages.
  4. Archaeal cell walls are sensitive to lysozyme.
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TLS Online TPP Program

#Question id: 20233

#XL - P Chemistry

In O-2  , O2 ,  O2-2  molecular species the total number of antibonding electrons respectively are
TLS Online TPP Program

#Question id: 20234

#XL - P Chemistry

Match the following and choose the correct Answer

Column - IColumn -II
(i) sp3d2(a) Ni[(CN)4]2-
(ii) sp3d(b) SnCl2
(iii) dsp2(c) ICl4-
(iv) sp2(d) TeCl4
TLS Online TPP Program

#Question id: 20235

#XL - P Chemistry

Among the following compounds, the one that is polar and has the central atom with sp2 hyridisation is
TLS Online TPP Program

#Question id: 20236

#XL - P Chemistry

Match the following

Set ASet B
(1) stability of bond(p) Bond energy
(2) Molecular orbital theory(q) Bond order
(3) octet rule(r) Variable Valency
(4) Valence bond theory(s) Electronic concept of valency
TLS Online TPP Program

#Question id: 20237

#XL - P Chemistry

Bond strength increases with
TLS Online TPP Program

#Question id: 20238

#XL - P Chemistry

O2+2 will have