Which of the following species have the same shape?

(a) CO₂

(b) CCl₄

(c) O₃

(d) NO₂^-

Choose the correct option

1. (a), (b)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Among the following, the correct statements about ${\mathrm{CO}}_3^{2- }$

Choose the correct option

1. (a), (b)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Diamagnetic species are those which contain no unpaired electrons. Among the following, diamagnetic species are

(a) ${\mathrm{N}}_2$

(b) ${\mathrm{N}}_2^{2-}$

(c) ${\mathrm{O}}_2$

(d) ${\mathrm{O}}_2^{2-}$

Choose the correct option

Identify the species with identical bond orders from the following options.

(a) ${\mathrm{N}}_2$

(b) ${\mathrm{N}}_2^{-}$

(c) ${\mathrm{F}}_2^{+}$

(d) ${\mathrm{O}}_2^{-}$

1. (a), (d)

2. (b), (c)

3. (c), (d)

4. (b), (d)

The incorrect statements among the following are-

CO is isoelectronic with

(a) ${\mathrm{NO}}^{+}$

(b) ${\mathrm{N}}_2$

(c) ${\mathrm{SnCl}}_2$

(d) ${\mathrm{NO}}_2^{-}$

Choose the correct option

1. (a), (b)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Which of the following attain the linear structure?

(a) ${\mathrm{BeCl}}_2$

(b) ${\mathrm{NCO}}^{+}$

(c) ${\mathrm{NO}}_2$

(d) ${\mathrm{CS}}_2$

Choose the correct option

1. (a), (d)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Which of the following have identical bond order?

(a) ${\mathrm{CN}}^{-}$

(b) ${\mathrm{NO}}^{+}$

(c) ${\mathrm{O}}_2^{-}$

(d) ${\mathrm{O}}_2^{2-}$

Choose the correct option

1. (a), (b)

2. (b), (c)

3. (c), (d)

4. (b), (d)

Given below are two statements: 

Given below are two statements: