MCQ
Primary alcohol undergo dehydration by ………
- A$E_1$ mechanism
- ✓$E _2$ mechanism
- C$SN ^1$ mechanism
- D$SN ^2$ mechanism
✓
Answer
Correct option: B.
$E _2$ mechanism
$E _2$ mechanism
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Hydroxy Compounds and Ethers→Hydroxy Compounds and Ethers — all question types→Chemistry STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→
Similar questions
Consider the following statements.
(i) Smaller the gold number, greater the protective power
(ii) Greater the gold number, greater the protective power
(iii) Colloidal sols with opposite charges are mixed, mutual coagulation takes place.
Which of the above statement is / are not correct?
(i) Smaller the gold number, greater the protective power
(ii) Greater the gold number, greater the protective power
(iii) Colloidal sols with opposite charges are mixed, mutual coagulation takes place.
Which of the above statement is / are not correct?
Which one of the following is formed when aniline reacts with cone. $H _2 SO _4$ ?
→The reagent with which the following reaction is best accomplished is ………….
Assertion : monoclinic sulphur is an example of a monoclinic crystal system
Reason : for a monoclinic system, a ≠ b ≠ c and α = γ = 90°, β ≠ 90°
Reason : for a monoclinic system, a ≠ b ≠ c and α = γ = 90°, β ≠ 90°
Which one of the following is an example of cationic complex?
Which one help in the absorption and transport of fat soluble vitamins?
Which of the following does belongs to penicillin group drugs?
Which one of the following is an example for nitro arenes?
Which is the coordination number in both hep and ccp arrangements?
| Column-I | Column-II |
| A. Ibuprofen | 1. Narcotic analgesics |
| B. Aspirin | 2. Minor tranquilizer |
| C. Codeine | 3. Anti inflammatory drug |
| D. Valium | 4. Non steroidal anti inflammatory drug |