This paper consists 200 objective type questions for 2 hrs duration on Chemistry.
| Sr. No. | Question |
| 1 | When the principle quantum number n=4, it is possible to have
(a) Only an s orbitals (b) Only s and p orbitals (c) Only s,p and d orbitals (d) Only s, p, d and f orbitals |
| 2 | What will be the core change of a group 6 element?
(a) +2 (b) -2 (c) +6 (d) – 6 |
| 3 | Which trends is TRUE moving down the group 1 of the periodic table?
(a) First ionization energy and electronegativity increases (b) Atomic radius and reactivity increases (c) Electronegativity and atomic radius increase (d) Reactivity and first ionization energy increase |
| 4 | The correct increasing order of second ionization energies of B, C and N is
(a) C < B < N (b) B < C < N (c) N < B < C (d) B < N < C |
| 5 | Which of these elements is the least reactive?
(a) Sodium (b) Aluminum (c) Krypton (d) Chlorine |
| 6 | Which property applies to potassium, but not for fluorine?
(a) Weak reducing agent (b) Strong oxidizing agent (c) Strong reducing agent (d) Weak oxidizing agent |
| 7 | Which of the following metal is most likely to be found uncombined in nature?
(a) Iron (b) Aluminum (c) Sodium (d) Silver |
| 8 | What is the shape of OCl2 molecule?
(a) V shaped (b) Tetrahedral (c) Pyramidal (d) Linear |
| 9 | Which of the following can conduct electricity?
(a) Silica (b) Graphite (c) Diamond (d) None of the above |
| 10 | Which of the following is metalloid?
(a) C (b) Fe (c) Ge (d) Sn |
| 11 | BeCl2 is an example of
(a) Lewis base (b) Bronsted base (c) Lewis acid (d) Bronsted acid |
| 12 | Which transition element of 3d series shows largest number of oxidation states?
(a) Cu (b) Fe (c) Ti (d) Mn |
| 13 | Which transition metal is involved in the Ziegler-Natta catalyst used in the synthesis of polymer?
(a) Rh (b) Pd (c) Ti (d) Pt |
| 14 | Which of the following has linear structure
(a) SO2 (b) CO2 (c) H2O (d) H2S |
| 15 | Which of the following can form intramolecular hydrogen bond?
(a) P nitro phenol (b) Phenol (c) O nitro phenol (d) All above |
| Published on 6th Oct 2021 | |
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