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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313973 The pair of compounds having identical shapes for their molecules is

1

C H_{4}, S F_{4}

2

B e C l_{2}, C l F_{3}

3

X e F_{2}, Z n C l_{2}

4

S O_{2}, C O_{2}

Explanation:

$X e F_{2}$ is linear in shape with 2 bond pairs and 3 lone pairs of electrons.
$Z n C l_{2}$ is also linear in shape with 2 bond pairs of electrons.

KCET - 2014

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313974 Match Column-I with Column-II.
supporting img

Choose the correct answer from the options given below:
Column I
Column II

1 A - S, B - P, C - Q , D - R

2 A - S, B - R, C - Q , D - P

3 A - Q , B - P, C - S, D - R

4 A - Q , B - P, C - R, D - S

Explanation:

$X e F_{4} - s p^{3} d^{2}$ hybridization - 2 lone pairs
– square planar.
$S F_{4} - s p^{3}$ hybridization -1 lone pair
– see - saw
${N H}_{4}^{+} - s p^{3}$ hybridization – no lone pairs – tetrahedral
$B r F_{3} - s p^{3} d$ hybridization – 2 lone pairs – bent – T – shape.

JEE - 2023

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313975 In how many of the following, the molecular geometry is NOT linear?
${CO}_{2}, {SO}_{2}, C_{2} H_{2}, H_{2} S, {BeCl}_{2}, HCl, {OF}_{2}$

1 1

2 6

3 3

4 4

Explanation:

In ${SO}_{2}, H_{2} S$ and ${OF}_{2}$ , molecular geometry is bent or V -shaped.

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313976 In a regular octahedral molecule, ${SF}_{6}$ , the number of $F - M - F$ bonds at $180^{\circ}$ is ____.

1 6

2 4

3 3

4 1

Explanation:

supporting img

$\begin{matrix} F^{1} - M - F^{3} & F^{2} - M - F^{4}, \\ F^{5} - M - F^{6} & E a c h 180^{\circ} . \end{matrix}$

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313973 The pair of compounds having identical shapes for their molecules is

1

C H_{4}, S F_{4}

2

B e C l_{2}, C l F_{3}

3

X e F_{2}, Z n C l_{2}

4

S O_{2}, C O_{2}

Explanation:

$X e F_{2}$ is linear in shape with 2 bond pairs and 3 lone pairs of electrons.
$Z n C l_{2}$ is also linear in shape with 2 bond pairs of electrons.

KCET - 2014

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313974 Match Column-I with Column-II.
supporting img

Choose the correct answer from the options given below:
Column I
Column II

1 A - S, B - P, C - Q , D - R

2 A - S, B - R, C - Q , D - P

3 A - Q , B - P, C - S, D - R

4 A - Q , B - P, C - R, D - S

Explanation:

$X e F_{4} - s p^{3} d^{2}$ hybridization - 2 lone pairs
– square planar.
$S F_{4} - s p^{3}$ hybridization -1 lone pair
– see - saw
${N H}_{4}^{+} - s p^{3}$ hybridization – no lone pairs – tetrahedral
$B r F_{3} - s p^{3} d$ hybridization – 2 lone pairs – bent – T – shape.

JEE - 2023

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313975 In how many of the following, the molecular geometry is NOT linear?
${CO}_{2}, {SO}_{2}, C_{2} H_{2}, H_{2} S, {BeCl}_{2}, HCl, {OF}_{2}$

1 1

2 6

3 3

4 4

Explanation:

In ${SO}_{2}, H_{2} S$ and ${OF}_{2}$ , molecular geometry is bent or V -shaped.

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313976 In a regular octahedral molecule, ${SF}_{6}$ , the number of $F - M - F$ bonds at $180^{\circ}$ is ____.

1 6

2 4

3 3

4 1

Explanation:

supporting img

$\begin{matrix} F^{1} - M - F^{3} & F^{2} - M - F^{4}, \\ F^{5} - M - F^{6} & E a c h 180^{\circ} . \end{matrix}$

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313973 The pair of compounds having identical shapes for their molecules is

1

C H_{4}, S F_{4}

2

B e C l_{2}, C l F_{3}

3

X e F_{2}, Z n C l_{2}

4

S O_{2}, C O_{2}

Explanation:

$X e F_{2}$ is linear in shape with 2 bond pairs and 3 lone pairs of electrons.
$Z n C l_{2}$ is also linear in shape with 2 bond pairs of electrons.

KCET - 2014

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313974 Match Column-I with Column-II.
supporting img

Choose the correct answer from the options given below:
Column I
Column II

1 A - S, B - P, C - Q , D - R

2 A - S, B - R, C - Q , D - P

3 A - Q , B - P, C - S, D - R

4 A - Q , B - P, C - R, D - S

Explanation:

$X e F_{4} - s p^{3} d^{2}$ hybridization - 2 lone pairs
– square planar.
$S F_{4} - s p^{3}$ hybridization -1 lone pair
– see - saw
${N H}_{4}^{+} - s p^{3}$ hybridization – no lone pairs – tetrahedral
$B r F_{3} - s p^{3} d$ hybridization – 2 lone pairs – bent – T – shape.

JEE - 2023

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313975 In how many of the following, the molecular geometry is NOT linear?
${CO}_{2}, {SO}_{2}, C_{2} H_{2}, H_{2} S, {BeCl}_{2}, HCl, {OF}_{2}$

1 1

2 6

3 3

4 4

Explanation:

In ${SO}_{2}, H_{2} S$ and ${OF}_{2}$ , molecular geometry is bent or V -shaped.

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313976 In a regular octahedral molecule, ${SF}_{6}$ , the number of $F - M - F$ bonds at $180^{\circ}$ is ____.

1 6

2 4

3 3

4 1

Explanation:

supporting img

$\begin{matrix} F^{1} - M - F^{3} & F^{2} - M - F^{4}, \\ F^{5} - M - F^{6} & E a c h 180^{\circ} . \end{matrix}$

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313973 The pair of compounds having identical shapes for their molecules is

1

C H_{4}, S F_{4}

2

B e C l_{2}, C l F_{3}

3

X e F_{2}, Z n C l_{2}

4

S O_{2}, C O_{2}

Explanation:

$X e F_{2}$ is linear in shape with 2 bond pairs and 3 lone pairs of electrons.
$Z n C l_{2}$ is also linear in shape with 2 bond pairs of electrons.

KCET - 2014

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313974 Match Column-I with Column-II.
supporting img

Choose the correct answer from the options given below:
Column I
Column II

1 A - S, B - P, C - Q , D - R

2 A - S, B - R, C - Q , D - P

3 A - Q , B - P, C - S, D - R

4 A - Q , B - P, C - R, D - S

Explanation:

$X e F_{4} - s p^{3} d^{2}$ hybridization - 2 lone pairs
– square planar.
$S F_{4} - s p^{3}$ hybridization -1 lone pair
– see - saw
${N H}_{4}^{+} - s p^{3}$ hybridization – no lone pairs – tetrahedral
$B r F_{3} - s p^{3} d$ hybridization – 2 lone pairs – bent – T – shape.

JEE - 2023

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313975 In how many of the following, the molecular geometry is NOT linear?
${CO}_{2}, {SO}_{2}, C_{2} H_{2}, H_{2} S, {BeCl}_{2}, HCl, {OF}_{2}$

1 1

2 6

3 3

4 4

Explanation:

In ${SO}_{2}, H_{2} S$ and ${OF}_{2}$ , molecular geometry is bent or V -shaped.

CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313976 In a regular octahedral molecule, ${SF}_{6}$ , the number of $F - M - F$ bonds at $180^{\circ}$ is ____.

1 6

2 4

3 3

4 1

Explanation:

supporting img

$\begin{matrix} F^{1} - M - F^{3} & F^{2} - M - F^{4}, \\ F^{5} - M - F^{6} & E a c h 180^{\circ} . \end{matrix}$

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