S block elements, Why lithium and beryllium markedly differ from other memb...

Why lithium and beryllium markedly differ from other members of their respective groups?

Geometrical or cis-trans isomerism, Geometrical or cis-trans isomerism     ...

Geometrical or cis-trans isomerism     The compounds that have similar molecular formula but differ in the relative spatial arrangement of atoms or groups in space are termed a

classification of polymers - semi synthetic polymers, Semi-synthetic polym...

Semi-synthetic polymers Rayon and other cellulose derivatives such as cellulose nitrate, cellulose acetate so on, are semi-synthetic polymers. These illustrated as thermoplasti

Ionic bond,

The energy for the first excited state of hydrogen atom, The value of the e...

The value of the energy for the first excited state of hydrogen atom will be: (1) - 13.6 ev                        (2)- 3.40 eV        (3) -1.51eV

P block elements, what is oxidation state?

what is oxidation state?

An e - has magnetic quantum number, An e - has magnetic quantum number as 3...

An e - has magnetic quantum number as 3, what is its principal quantum number: (1) 1        (2) 2    (3) 3            (4) 4 Ans: 4

Use the phase rule on system, Q. Consider a system containing only NH 4 Cl(...

Q. Consider a system containing only NH 4 Cl(s), NH 3 (g), and HCl(g). Assume that the equilibrium NH 4 Cl(s) ⇔ NH 3 (g), and HCl(g) exists. (a) Suppose you prepare the system b

Cycloalkanes, reactions

reactions

Solid state, how many solid state are there?

how many solid state are there?