JEE CHEMISTRY UNIT 03
QUIZ NO 1
TOTAL QUESTIONS = 20
1. Which of the following has a linear shape?;CO2;H2O;NH3;CH4;A
A.
B.
C.
D.
2. The bond order of N2 is
A. 1
B. 2
C. 4
D. 3
3. The hybridization of the central atom in XeF2 is
A. sp2
B. sp3d2
C. sp3
D. sp3d
4. The geometry of CH4 is
A. Trigonal planar
B. Square planar
C. Bent
D. Tetrahedral
5. The bond order of CO molecule is
A. 2.5
B. 1
C. 2
D. 3
6. Which molecule has the shortest bond length?
A. C-C
B. C=C
C. C≡C
D. C-H
7. The bond angle in a perfect tetrahedral molecule is
A. 109.5°
B. 180°
C. 120°
D. 90°
8. The bond angle in water is approximately
A. 109.5°
B. 90°
C. 120°
D. 104.5°
9. Which of the following species has the highest bond angle?
A. BF3
B. NH3
C. H2O
D. CH4
10. The bond order of N2 molecule is
A. 1
B. 4
C. 2
D. 3
11. The bond angle in NH3 is smaller than that in CH4 due to
A. Lone pair-bond pair repulsion
B. Higher electronegativity of N
C. Lone pair-lone pair repulsion
D. Bond pair-bond pair repulsion
12. Which of the following has the shortest bond length?
A. C≡C
B. C-C
C. C=C
D. C-H
13. Which of the following is polar in nature?
A. CO2
B. BF3
C. CCl4
D. H2O
14. The bond order in NO is
A. 2
B. 3
C. 2.5
D. 1
15. The molecular geometry of PF5 is
A. Octahedral
B. Tetrahedral
C. Square planar
D. Trigonal bipyramidal
16. Which hybridization is present in PCl5?
A. sp3d2
B. sp2
C. sp3d
D. sp3
17. Which hybridization is present in SF6?
A. sp3d2
B. sp2
C. sp3d
D. sp3
18. The bond angle in a trigonal planar molecule is approximately
A. 109.5°
B. 120°
C. 180°
D. 90°
19. The shape of SF4 is
A. See-saw
B. Square planar
C. Tetrahedral
D. Octahedral
20. Which of the following has a trigonal planar structure?
A. NH3
B. H2O
C. BF3
D. CCl4
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