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TLS Online TPP Program

#Question id: 9615

In angiosperm plants, flower morphology can be very intricate. If a tree, such as a New Mexico locust, has flowers that share many morphological intricacies with flowers of the sweet pea vine, then the most likely explanation for these floral similarities is the same general explanation for the similarities between the

#XL - R Botany
  1. dorsal fins of sharks and of dolphins.
  2. reduced eyes of Australian moles and North American moles.
  3. scales on moth wings and the scales of fish skin.
  4. cranial bones of humans and those of chimpanzees.
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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
TLS Online TPP Program

#Question id: 20239

#XL - P Chemistry

In a molecule number of electrons in BMO are more as compared to ABMO, hence
TLS Online TPP Program

#Question id: 20240

#XL - P Chemistry

The bond angle in the ammonium ion is equal to