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The following reaction is known as P...

The following reaction is known as
Phenol `underset(H^(+))overset(CHCl_(3)//NaOH)to` Salicylaldehyde

A

Gattermann aldehyde synthesis

B

Duff reaction

C

Perkin reaction

D

Reimer - Tiemann reaction

Text Solution

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The correct Answer is:
D
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The following reaction is known as : Phenol overset(1.CHCl_(3)//NaOH) to Salicylaldehyde

The following reaction is known as C_(6)H_(6)+CH_(3)Cl underset(("anhy."))overset(AlCl_(3))to C_(6)H_(5)CH_(3)+HCl

The following reaction is known as : Carbonyl compound underset(50%"NaOH solution")overset(HCHO)rarr PhCH_(2)OH+HCOONa

The product of following reaction is: underset(CHCl_(3))overset(H_(2)SO_(4)("Cat."))rarr

In the following reaction sequence Y is, PhOCOCH_(3) underset(Delta)overset(AlCl_(3))rarr (X) underset(NaOH)overset(I_(2))rarr (Y)

complete the following reactions: a. overset (C_(6)H_(6) + MeCOCI) underset (Benzene (A)) overset (AICI_(3)) rarr B overset (HNO_(3)) underset H_(2)SO_(4)) rarr C overset (NaBH_(4)) rarr D overset (H_(2)SO_(4)) underset (Delta) rarr E

The products for the following reactions are (i) CH_(3)-underset(H)underset(|)overset(Br)overset(|)(C)-CH_(2)-CH_(3)+"alc. KOH"to X (ii) CH_(3)-underset(CH_(3))underset(|)(C)H-CH=CH_(2) overset(O_(3))to Y+Z

The correct statement(s) about the following reaction sequence is (are) Cumene (C_(9)H_(12))underset((ii)H_(3)O^(+))overset((i)O_(2))rarrPoverset(CHCl_(3)//NaOH)rarr Q(major)+R(minor), Q underset(PhCH_(2)Br)overset(NaOH)rarrS

In the given reaction sequence C_6 H_5 - CH_2 - NH_2 underset(Delta) overset(CHCl_3 // Alc. KOH) (to) [X] overset(H_(2) O //NaOH) (to) [Y] . [Y] will be:

Write the final product(s) in each of the following reactions : (a) CH_(3)-overset(underset(|)(CH_(3)))underset(overset(|)(CH_(3)))(C)-O-CH_(3) + HI to (b) CH_(3)-CH_(2)-underset(overset(|)(OH))(CH)-CH_(3)overset(Cu//573K)(to) (c) C_(6)H_(5)-OHoverset((i) CHCl_(3) + aq. NaOH)underset((ii) H_(.)^(+))(to)

VMC MODULES ENGLISH-ALCOHOLS, PHENOLS & ETHERS-Impeccable
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  2. The compound that will react most readily with NaOH to from methanol i...

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  3. When ethyl alcohol (C(2) H(5) OH) reacts with thionyl chloride, in t...

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  6. Which of the following product is formed , when ether is exposed to ai...

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  7. Electrophilic substitution in phenol takes place at

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  8. In the sequence of following reactions : CH(3) OH overset(HI)to CH(3) ...

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  9. Following reaction: (CH(3))(3)C-Br +H(2)O rarr (CH(3))(3)C-OH +HBr i...

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  10. The reaction : C(2)H(5)OH + SOCl(2) overset(" Pyridine ")(to) C(2)H(5...

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  11. Glucose to ethyl alcohol in this reaction enzyme is :

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  12. During dehydration of alcohols to alkenes by heating with conc. H(2) S...

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  13. Complete the following reaction

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  14. Propane-1-ol can be prepared from propene

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  15. Cresols are

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  16. Phenol and benzoic acid may be distinguished by their reaction with :

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  17. Which of the following compounds has the highest boiling point ?

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  18. When phenol reacts with phtalic anhydride in presence of H2SO4 and he...

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  19. 4-chloro-3, 5-dimethyl phenol is called

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  20. CH(2) = CH(2) + B(2) H(6) underset(H(2)O(2))overset(NaOH) to Produ...

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  21. Phenol is heated with C Cl(4) and alkaline KOH when salicylic acid is ...

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