1. CH2 = CH - CH = CH2
2.
3.
4. CH2 = CH - CH2 = CH3
1. 6C12
2. 14Si30
3. 12Mg25
4. 11Na24
<sub>12</sub>Mg<sup>25</sup>
1. NH3
2. HN3
3. NH2-
4. N2-
HN<sub>3</sub>
1. Monoclinic
2. Rhombic
3. Plastic
4. Colloidal
Plastic
1. Ni
2. Mn
3. W
4. Cr
Cr
1. Equal to
2. Slightly less
3. Slightly higher
4. Very high
Slightly less
1. Act as strong oxidizing reagents
2. Are highly electronegative
3. Are highly electropositive
4. Have a first ionization potential of more than 10 eV / atom
Are highly electropositive
1. 1 : 2
2. 2 : l
3. 1 : 1
4. l : 4
2 : l
1. NaCN, Na2S, NaCl
2. KCN, K2S, KCl
3. AgCl, NaCN, K2S
4. NaNC, FeSO4, KCl
NaCN, Na<sub>2</sub>S, NaCl
1. Water gas
2. Carburetted water gas
3. Semi water gas
4. Producer gas
Carburetted water gas