1. Na+
2. Mg2+
3. O2-
4. F-
O2-
1. Nitrogen
2. Oxygen
3. Fluorine
4. Neon
Oxygen
1. Nitrogen has high electro negativity
2. Boron has smaller atomic radius than nitrogen
3. Boron has an empty 'p' orbital and nitrogen has a lone pair of electrons
4. Boron has electropositive character
Boron has an empty 'p' orbital and nitrogen has a lone pair of electrons
1. 2
2. 4
3. 6
4. 8
6
1. 1/2
2. 1/4
3. 1/16
4. 15/16
15/16
1. Electrons are negatively charged
2. Electrons are universal constituents of matter
3. Electrons are lightest of all particles
4. Mass of the electron is 1/1838 of the mass of H-atom
Electrons are universal constituents of matter
1. The energy of the electron is quantised
2. The angular momentum of the electron is quantised
3. The radial distance of the electron is quantised
4. The orbital velocity of the electron is quantised
The angular momentum of the electron is quantised
1. t-butyl amine
2. Methyl, ethyl amine
3. Dimethyl secondary butyl amine
4. N-methyl aniline
Dimethyl secondary butyl amine
1. 3pi and 9 sigma bonds
2. 6pi and 12 sigma bonds
3. 6pi and 6 sigma bonds
4. 3pi and 12 sigma bonds
3pi and 12 sigma bonds
1. Mono bromo aniline
2. Dibromo aniline
3. Sym tribromo aniline
4. Tetrabromo aniline
Sym tribromo aniline