Synthesis of Ethers
Trending Questions
Q. The most stable carbocation among the following is (1) {(CH3)}_3CCH^+CH_3 (2) CH_3.CH_2.CH^+.CH_2.CH_3 (3) CH_3.CH^+.CH_2.CH_2.CH_2 (4) CH_3.CH_2.CH^+
Q.
What is meant by derivative in Chemistry?
Q. 24. In the following reaction(unbalanced) n factor of As2S3 is
As2S3 + H+ + NO3-1
NO + H2O + AsO4-3 + S04-2
(2) 4
(3) 24
(4) 28
Q. Which carbocation is more stable and why ch2=ch-ch2+ , ch≡c-ch2+
Q. On the basis of hyperconjugation and inductive effect, which of isobutyl carbocation and n-butyl carbocation is more stable and why?
Q. A bottle of dry ammonia and a dry bottle of HCL connected through a long tube are opened simul†an eously at both ends , the white ammonium chloride ring first formed will be 1)at the centre of the tube 2)near the HCL bottle 3) near the ammonia bottle 4)throughout the length of the tube
Q. which is more stable (c6h5)2ch+ or (ch3)3c+ ?
Q.
The order of following alkynes in increasing number of acidic hydrogen is
III < I < II < IV
I < III < IV < II
I < II < III < IV
I < III < II < IV
Q. 15.Benzylidene chloride on heating with aqueous KOH gives
Q. In Which of the following polysubstitution occurs and why
1.acylation of benzene
2.methylation of benzene
3. Nitration of benzene
4 . Sulphonation
Q.
The reaction of sodium ethoxide with ethyl iodide to form diethyl ether is termed
Electrophilic substitution
Nucleophilic substitution
Electrophilic addition
Nucleophilic addition
Q. What is the product formed when ethyl alcohol reacts with diazomethane in the presence of fluoroboric acid (HBF4) as a catalyst.
- Ethoxy benzene
- 1-Propoxy propane
- Ethyl methyl Ether
- 1-Ethoxy-2, 2-dimethyl propane
Q. THE INCREASING STABILITY OF THE PEROXIDE OR SUPEROXIDE, AS THE SIZE OF THE METAL ION INCRASES, IS DUE TO THE?? STABILIZATION?? OF THE LARGE ANION BY LARGER CATIONS THROUGH LATTICE ENERGY EFFECTS .What does this mean ?Explain in simple words.
Q. conjugate acid+base pair of HNO3?
Q. Which is more stable, NaCl or AlCl3?
