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Complete the following reactions : (b...

Complete the following reactions :

(b) Give simple chemical tests to distinguish between the following pairs of compounds :
(i) Ethanal and Propanal
(ii) Benzoic acid and Phenol

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Give simple chemical tests to distinguish between the following pairs of compounds: Propanol and 2-methylpropan-2-ol

Give tests to distinguish between the following pairs of compounds : (i) Ethanol and Propanal (ii) Phenol and Benzoic acid (iii) Benzaldehyde and Acetophenone

(a) Account for the following : (i) Propanal is more reactive than propanone towards nucleophilic reagents. (ii) Electrophilic substitution in benzoic acid taken place at meta position. (iii) Carboxylic acids do not distinguish between the following pairs of compounds : (b) Give simple chemical test to distinguish between the following pairs of compounds : (i) Acetophenone and benzaldehyde (ii) Benzoic acid and ethylbenzoate.

XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 2 SET 2-SECTION B
  1. Define coagulation. Differentiate between physical adsorption and chem...

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  2. State Hardy schulze rule.

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  3. What is Electrophoriesis ?

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  4. Write differences between physisorption and chemisorption.

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  5. What is lanthanoid contraction? What are the consequences of lanthanol...

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  6. Which of the 3d series of the transition metals exhibits the largest n...

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  7. Why does copper not replace hydrogen from acids?

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  8. Which of the following statement(s) is/are correct? (A) Transition m...

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  9. Zn, Cd, Hg are soft and have low melting point. Explain

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  10. pK(b) of aniline is more than that of methylamine. Why?

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  11. Aniline does not undergo Friedel Crafts alkylation. Explain.

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  12. State reasons for the following: primary amines have higher boiling po...

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  13. Arrange the following in the increasing order of their basic strength ...

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  14. What is Hinsberg's reagent ?

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  15. What is the role of pyridine in the acylation reaction of amines ?

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  16. A compound 'A' on reduction with iron scrap and hydrochloric acid give...

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  17. Complete the following CH(3)CN. overset((1.AIH(i-Bu)(2)))underset(2....

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  18. Complete the following Write IUPAC name of the following compound .

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  19. Complete the following reactions : (b) Give simple chemical tests t...

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  20. How would you convert the following : (i)Phenol to benzoquinone (i...

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