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A tertiary alcohol is obtained when Grig...

A tertiary alcohol is obtained when Grignard reagent react with

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a ketone or an ester other than formic ester.
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Alcohols react with Grignard reagent to form

Primary alcohols are obtained by the reaction of Grignard reagent with

Tertiary alcohol is obtained as major product in :

Grignard reagents are singma - bonded organometallic compound. There exists covalent bond between carbon and magnesium atoms. Grignard reagent finds applications in the sysnthesis of variety of compounds. Gringnard reagent reacts as carbanion and the reaction of carbanion with the proton of an acid is acid- base reaction. Cabonyl compound (including ester) on interation with grignard reagent generates alkoxide ion and thus can be converted into alcohols. Grignard reagent react with almost all functional groups. Notable exceptions are tertiary amines aliphatic and aromatic C=C bonds. Q. Which of the following compounds gives benzene as a major product on reaction with PhMgBr (1eq)

Grignard reagents are singma - bonded organometallic compound. There exists covalent bond between carbon and magnesium atoms. Grignard reagent finds applications in the sysnthesis of variety of compounds. Gringnard reagent reacts as carbanion and the reaction of carbanion with the proton of an acid is acid- base reaction. Cabonyl compound (including ester) on interation with grignard reagent generates alkoxide ion and thus can be converted into alcohols. Grignard reagent react with almost all functional groups. Notable exceptions are tertiary amines aliphatic and aromatic C=C bonds. Q. Which of the following combination of reactant can be used to prepare the following given compound?

PRADEEP-ALCOHOLS, PHENOLS AND ETHERS-TEST YOUR GRIP (II. FILL IN THE BLANKS)
  1. C(4)H(10)O has metamers. One of them is diethyl ether while the others...

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  2. The dipole moment of CH(3)OH isthan that of CH(3)SH .

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  3. A tertiary alcohol is obtained when Grignard reagent react with

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  4. The reaction of sulphur powder with phenylmagnesium bromide followed b...

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  5. Formation of phenol from chlorobenzene is an example of …. Aromatic ...

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  6. Lower alcohols are highly soluble in water due to ......

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  7. A primary alcohol is a stronger acid thanalcohol of the sae molecular ...

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  8. The acidity of phenol is due to the ….. Of its anion.

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  9. Phenol is acidic because of the resonance stabilisation of its conjuga...

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  10. Presence of electron donating groups at o- and p-positionswhile that o...

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  11. Amongst the three isomers of the nitrophenol, the one that is least so...

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  12. Sodium metal cann be used forethers but not for alcohols.

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  13. o- and p-Nitrophenols can be separated by.

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  14. When acetic acid reacts with ethyl alcohol In presence of conc H(2)SO(...

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  15. Reaction of phenol within the presence of aq. NaOH is called Schottenn...

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  16. The halogen acid (HI, HBr, HCl,HF) which is most reactive towards alc...

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  17. Phenol on treatment with bromine water gives………………but with bromine in ...

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  18. The reaction of phenol with a diazonium salt in weakly alkaline medium...

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  19. In the formation of salicylic acid by Reimer Tiemann reaction, phenol ...

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  20. A mixture of phenol and phthalic anhydride when heated with conc. H(2)...

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