1) Classify the following as ionic, electron deficient, electron precise and electron rich hydrides
respectively
BH3, NH3, NaH, H2O, CH4, PH3
Answers
Answer:
Lysosomes pass through various stages in the same cell. The phenomenon is called polymorphism or existence of more than one morphological form. Depending upon their morphology and function, there are four types of lysosomes— primary, secondary, residual bodies and auto-phagic vacuoles (Fig. 8.33).Douglas-fir, spruce, true fir, beech, and maple are toward the top of the list for oxygen release.Lysosomes pass through various stages in the same cell. The phenomenon is called polymorphism or existence of more than one morphological form. Depending upon their morphology and function, there are four types of lysosomes— primary, secondary, residual bodies and auto-phagic vacuoles (Fig. 8.33).
Explanation:
Methane CH
4
is electron-precise hydride.
Diborane B
2
H
6
is electron-deficient hydride
Ammonia NH
3
and water H
2
O are electron-rich hydrides.
Elements of group 14 form electron-precise (having required number of electrons to write the Lewis structure ) form precise hydrides.