MCQ
Consider the above reaction sequence and identify the product $B$.
- ✓
- B
- C
- D
✓
Answer
Correct option: A.
a
Although Acetyl Acetone predominantly gives Acid base reaction with $G.R$ due to Active methylene group but according to given option ans should be based on nucleophilic addition reaction $(NAR).$
Although Acetyl Acetone predominantly gives Acid base reaction with $G.R$ due to Active methylene group but according to given option ans should be based on nucleophilic addition reaction $(NAR).$
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
Similar questions
The metal atom present in the complex MABXL (where A, B, X and L are unidentate ligands and M is metal) involves $sp ^3$ hybridization. The number of geometrical isomers exhibited by the complex is:
→Which of the following represents the most oxidized form of hydrocarbon
What is the $pH$ of a solution in which $25.0\ mL$ of $0.1\ M\ NaOH$ is added to $25\ mL$ of $0.08\ M\ HCl$ and final solution is diluted to $500\ mL$ ?
→Consider the following statements :
$(1)$ Bridgehead halides are inert towards both $S_{N^1}$ and $S_{N^2}$ reactions ( till one of the ring size is eight member ring)
$(2)$ The first step in both $S_{N^1}$ and $E_1$ reactions is the same
$(3)$ $S_{N^2}$ reactions proceed with total retention of configuration
$(4)\, E_2$ eliminations are by the use of a solvent of low polarity and high concentration of a strong base
→$(1)$ Bridgehead halides are inert towards both $S_{N^1}$ and $S_{N^2}$ reactions ( till one of the ring size is eight member ring)
$(2)$ The first step in both $S_{N^1}$ and $E_1$ reactions is the same
$(3)$ $S_{N^2}$ reactions proceed with total retention of configuration
$(4)\, E_2$ eliminations are by the use of a solvent of low polarity and high concentration of a strong base
Which of the above statements are correct?
Which one of the following reducing agents is likely to be the most effective in bringing about the following change
→$R - \mathop {\mathop {C\,N{H_2} \to RC{H_2}N{H_2}}\limits^{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} }\limits^{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} $
At high temperature nitrogen combines with calcium carbide $(Ca{C_2})$ to give
→
Select the correct statement regarding shapes of
→$PCl _{5}, BrF _{5}, \& IF _{7}, BrF _{5} \& IF _{7}$
Product $(C)$ is
→Assertion : Acetylene on treatment with alkaline $KMnO_4$ produces acetaldehyde.
Reason : Alkaline $KMnO_4$ is a reducing agent.
→Reason : Alkaline $KMnO_4$ is a reducing agent.