| 1 |
The addition of unsymmetrical reagent to an unsymmetrical alkene is in accordance with the rule |
- A. Hund's rule
- B. Markowikov's rule
- C. Pauli's Exclusion Principle
- D. Aufbau Principle
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| 2 |
When ethyl alcohol is heated with conc. H2SO4 it produces ethene. The temperature required is as proximately |
- A. 100 <sup>o</sup>C
- B. 78 <sup>o</sup>C
- C. Above 200 <sup>o</sup>C
- D. 140- 170 <sup>o</sup>C
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| 3 |
Saturated hydrocarbon are also called. |
- A. Olefins
- B. Acetylenes
- C. Paraffins
- D. Alicyclic
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| 4 |
Acetylene reacts with ammoniacal cuprous chloride a red ppt is formed. This red ppt is of |
- A. Copper chlorite
- B. Coper chlorate
- C. Cupric oxide
- D. Copper acetylide
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| 5 |
Which one of the followings is major product when HBr reacts with 2-butene |
- A. 2- bromobutane
- B. 1- bromobutane
- C. 1-1 di bromobutane
- D. 1,2 di bromobutane
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| 6 |
Which one of the following gases is used in welding purpose usually |
- A. Methane
- B. Ethane
- C. Ethene
- D. Acetylene
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| 7 |
Which one of the followings is not observed in the combustion of pure methane in a plentiful supply of air |
- A. Water in produced
- B. CO2 is produced
- C. The flame is smoky
- D. Energy is released
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| 8 |
Which one is alcylic compound |
- A. Pyridine
- B. Toluene
- C. Ethyl Benzene
- D. Ethylcyclobutane
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| 9 |
Which is called marsh gas |
- A. S2Cl2
- B. SOCl2
- C. CH4
- D. CHBr3
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| 10 |
Ranney nickel is prepared by reacting dilute NaOH solution with. |
- A. Nickel
- B. Brass
- C. Nickel and aluminum alloy
- D. Nickel oxide
|