boron family

For boron family (B,Al,Ga,In and Tl) x : Number of elements which are solid at 40^(@) y : period number of element which has greater ionization energy than element just above and below it in periodic table. Z : Period number of most abundant element of group 13 . Report your answer x+2y+3z

Recap|Oxidation State|Chemical Properties|Concept Of Back Bonding|Questions|Reactivity Towards Air|Reactivity Towards Acid & Alkalies|Reactivity Towards Halogens|Important Trends & Anomalous Property Of Boron Family|Some Important Compounds Of Boron|Borax Bead Test|Borix Acid (H3Bo3)|Diborane (B2H6)|OMR

Boron and Carbon Family

What is the nature of boron halikles?

The enthalpy of transition of crustalline boron to amorphous boron at 1500^(@)C is 0.4 kcal "mole"^(-1) . Assuming at.wt of boron 10, the change in enthaplpy of transition 50 g boron from crystalline to amorphous form is

The number of neutrons in boron atom are…..

First ionisation energy of boron is less than Be but size of Be is less than Boron. Why ?

Which of the following relation is correct for boron element? Here P = period number of boron N = number of valence electrons is boron