Compound with maximum ionic character is formed from-

1. Na and Cl

2. Cs and F

3. Cs and I

4. Na and F

Concept Questions :-

Ionic Bonding
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The crystal lattice of electrovalent compound is composed of :

1. Atoms

2. Molecules

3. Oppositely charged ions

4. Both molecules and ions

Concept Questions :-

Ionic Bonding
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Ions are formed from neutral atoms by-

1. Loss of electrons

2. Gain of electrons

3. Sharing of electrons

4. Loss and gain of electrons

Concept Questions :-

Ionic Bonding
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Which of the following is most covalent-

1. AlF3

2. AlCl3

3. AlBr3

4. AlI3

Concept Questions :-

Covalent Bonding
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Among LiCl, BeCl2, BCl3 and CCl4, the covalent bond character follows the order-

1. LiCl < BeCl2 > BCl3 > CCl4

2. LiCl > BeCl2 < BCl3 < CCl4

3. LiCl < BeCl2 < BCl3 < CCl4

4. LiCl > BeCl2 > BCl3 > CCl4

Concept Questions :-

Covalent Bonding
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Which follows octet rule-

1. FeCl2

2. AgCl

3. CaCl2

4. CuCl

Concept Questions :-

Types of Bonding
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The type of bonds present in N2O5 are-

1. Only covalent

2. Only ionic

3. Ionic and covalent

4. Covalent and coordinate

Concept Questions :-

Types of Bonding
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Which is not true according to VBT-

1. A covalent bond is formed by the overlapping of orbitals with unpaired electrons of opposite spins.

2. A covalent bond is formed by the overlapping of orbitals with unpaired electrons of same spin.

3. The greater the extent of overlapping the stronger is the bond.

4. Overlapping takes place only in the direction of maximum electron density of the orbital.

Concept Questions :-

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The molecule having a high dipole moment among the following is-

1. H2S

2. BF3

3. CO2

4. CCl4

Concept Questions :-

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Allyl cyanide; C3H5CN has-

1. 9 sigma bonds and 4 pi bonds

2. 9 sigma bonds, 3 pi bonds and 1 lone pairs

3. 8 sigma bonds and 5 pi bonds

4. 8 sigma bonds, 3 pi bonds and 4 non-bonding electrons.

Concept Questions :-

Types of Bonding
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