PG 1st Semester Chemistry MCQs with Answer

M.Sc. 1st Semester Paper CCI 2022 Chemistry MCQs with Answer, BRABU Muzaffarpur

M.Sc. 1st Semester Paper CC-I 2022 Chemistry MCQs with Answer, BRABU Muzaffarpur. Get ready for your PG Chemistry exams with these previous year 1st Semester MCQs with answers. Test your preparation for upcoming exams.

The structure of ClF₃ is

A. T-Shaped
B. Tetrahedral
C. Triangular Planar
D. Pyramidal

Answer

A. T-Shaped

dπ-pπ bond is available in the following molecule/ion

A. PO₄⁻³
B. NO₃⁻
C. CO₂
D. NO₂O₄

Answer

A. PO₄⁻³

Among the following NO, NO⁻, NO⁺ and CO, the shortest bond length is for

A. NO⁺
B. CO
C. NO
D. NO⁻

Answer

A. NO⁺

The molecule which contains delta bond is

A. C₂H₆
B. B₂H₆
C. C₂H₄
D. Re₂Cl₈⁻²

Answer

D. Re₂Cl₈⁻²

The τ bond is contained by molecule

A. B₂H₆
B. C₂H₆
C. N₂O₄
D. P₂O₅

Answer

A. B₂H₆

The molecule Ni(CO)₄ is

A. Paramagnetic
B. Diamagnetic
C. Ferromagnetic
D. Antiferromagnetic

Answer

B. Diamagnetic

The term symbol for system L = 0 and S = 5/2 is

A. ²D
B. ⁶S
C. ⁵D
D. ³F

Answer

B. ⁶S

In the reaction of
[Co(CN)₆]⁻³ + H₂O ⇌ [Co(CN)₅ H₂O]⁻² + CN⁻
The structure of intermediate formed during the progress of reaction is

A. Tetrahedral
B. Trigonal bipyramidal
C. Pentagonal Bipyramidal
D. Square Planar

Answer

The metal atom that form isopoly acid anion is

A. Nickel
B. Cobalt
C. Chromium
D. Zinc

Answer

C. Chromium

Hetero polyacid anion are quite stable in

A. Basic medium
B. Neutral medium
C. Acidic medium
D. Basic organic solvent

Answer