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Questions
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Ammonium ion
Draw the electron dot diagram of ammonium ion.
Solution
\[\begin{bmatrix}\begin{array}{cc}
\ce{H}\\
\ce{H^\bullet_\bullet\overset{\bullet\bullet}{\underset{\bullet\bullet}{\mathbf{N}}}^\bullet_\bullet\ce{H}}\\
\ce{H}
\end{array}\end{bmatrix}^+\]
It has co-ordinate covalent bonds.
RELATED QUESTIONS
Covalent bond is formed by ______
Polar solvents contain bonds between atoms with ______.
Spot the error/correct the wrong statement:
Covalent compounds are soluble in polar solvents.
Covalent compounds have a low melting point.
Draw the electron dot structure for the following:
A molecular nitrogen
[At. No. : N = 7, H = 1]
Draw the electron dot structure of Methane molecule.
[Atomic number: N = 7, C = 6, H = 1]
Carbon tetrachloride is a ______ covalent molecule.
The following table shows the electronic configuration of the atoms A, B, C and D.
| Element | A | B | C | D |
| Electronic configuration | 2, 8, 8, 2 | 2, 6 | 2, 8, 7 | 2, 4 |
- Write the formula of the compound formed between:
- A and B
- D and C
- Which of the above elements will exhibit catenation?
Select the right answer.
Ammonium ion
Select the right answer.
Carbon tetrachloride
