CUET PG PYQs for Coordination Compounds with Solutions: Practice CUET PG Previous Year Questions

1.

Which of the following structure will show the \(\sigma(C-H)-\pi\) hyperconjugation?

2.

When a nucleophilic substitution reaction is carried out in DMSO, which of the following act as strongest nucleophile?

• \(CH_2CO_2^{\theta}\)
• \(Cl^-\)
• \(I^-\)
• \(CH_3O^-\)

3.

Which of the oxygen carrier and metal are found in arthropods and molluscs?

• Heamocyanin and Cu
• Heamocyanin and Fe
• Heamerythrins and Cu
• Heamerythrins and Zn

4.

Which of the following can act as electrophile?

• \(SiF_4\)
• \(CCl_4\)
• \(CH_4\)
• \(NH_3\)

5.

Which of the following is the weakest chemical force?

• Ion induced dipole interaction
• Dipole induced dipole interaction
• Dipole-dipole interaction
• Ion-dipole interaction

6.

Match List I with List II:
List I                                                List II
(A) Cubic                                     (I) \(\alpha=\beta=90\degree,y=120\degree\)                            
(B) Hexagonal                             (II) \(\alpha \neq \beta \neq y=90\degree\)
(C) Monoclinic                            (III) \(\alpha=\beta=y=90\degree\)
(D) Triclinic                                 (Iv) \(\alpha=\beta=90\degree,y \neq 90\degree\)
Choose the correct answer from the options given below:

• (A)-(I), (B)-(II), (C)-(II), (D)-(IV)
• (А)-(III), (B)-(I), (C)-(IV), (D)-(II)
• (А)-(II), (B)-(I), (C)-(III), (D)-(IV)
• (А)-(II), (B)-(I), (C)-(II), (D)-(IV)

7.

Two equal and opposite charges i.e. \(± q=1.6 \times10^{-19}\;C\) are separated by a distance of 0.25 nm. Compute the dipole moment in D.

• 1.1994 D
• 11.994 D
• \(4 \times 10^{-29} D\)
• 4 D

8.

Which among the following compounds will show the least C-O stretching frequency?

• \([Fe(CO)_4]^{2-}\)
• \([Co(CO)_4]^{-}\)
• \([Mn(CO)_6]^{+}\)
• \([Cr(CO)_6]\)