Write the chemical formual of ethyne.

Important Questions on Carbon and its Compounds

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Which of the following options containing formula, bonding and nature of aqueous solution respectively is correct for the compound formed by two elements A and B having atomic numbers 1 and 17, respectively?

MEDIUM

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Give one example each of a liquid and a solid covalent bond.

MEDIUM

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Bonds present in ${\mathrm{CuSO}}_4.5{\mathrm{H}}_2\mathrm{O}$ are 

MEDIUM

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Explain how a single covalent bond is formed between two atoms of hydrogen. (Support your answer by drawing a structural diagram).

MEDIUM

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Write with an example, how according to Lewis concept, a covalent bond is formed.

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

What is a polar molecule? Give an example.

HARD

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

The correct order in which the O - O bond length increases in the following is

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

The maximum covalency is equal to the number of

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Which of the following compounds is covalent?

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Give the electron dot structure of ethyne.

HARD

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Write the electron-dot structure for ethyne.

MEDIUM

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

The number of electrons involved in the bond formation of ${\mathrm{N}}_2$ molecule

MEDIUM

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Which of the following molecule/ion has all the three types of bonds, electrovalent, covalent and coordinate?

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Which type of bond is present in ${\mathrm{H}}_2\mathrm{S}$ molecule?

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Which of the following compounds has both ionic and covalent bonding ?

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

The bond between two similar non-metal atoms has a pair of electrons

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Which of the following compounds is covalent?

EASY

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

In the ${\mathrm{N}}_2$ molecule, the number of electron pairs shared by the nitrogen atoms is

MEDIUM

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

Trimethyl amine is a stronger base than trisilylamine. Is it true that $\text{p}\pi -\text{d}\pi$ back bonding decreases the availability of L.P?

HARD

Science>Chemistry>Carbon and its Compounds>Versatile Nature of Carbon

The bond between two identical non - metal atoms has a pair of electrons :