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An organic compound (A) underset(Cl)unde...

An organic compound (A) `underset(Cl)underset(|)CH_2 - CH_2 - underset(Cl)underset(CH_2) ` on reduction with red `P_4` and Hl gives propane (A) on hydrolysis by an alkali followed by oxidation gives `B(C_3 H_4 O_4)` , which on heating gives (C). Both (B) and (C) gice effervescencence with sodium hydrogen carbonate. (B) on reacting with alcohol gives (D) , `C_7 H_(12) O_8` a well known synthetic reagent. Now answer the following questions.
(D) +benzaladehyde `underset((ii) H^+)overset((i) "pyridine," Delta)to ` manor product (E). The product (E) is

A

Crotonic acid

B

Cinnamic acid

C

Benzoic acid

D

Mandelic acid

Text Solution

Verified by Experts

The correct Answer is:
B

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Knowledge Check

  • An organic compound (A) underset(Cl)underset(|)CH_2 - CH_2 - underset(Cl)underset(CH_2) on reduction with red P_4 and Hl gives propane (A) on hydrolysis by an alkali followed by oxidation gives B(C_3 H_4 O_4) , which on heating gives (C). Both (B) and (C) gice effervescencence with sodium hydrogen carbonate. (B) on reacting with alcohol gives (D) , C_7 H_(12) O_8 a well known synthetic reagent. Now answer the following questions. Compound (A) underset((ii) H^+)overset((i) KCN//C_2H_2OH)to product (G). The product (G) is

    A
    Malonic acid
    B
    Adipic acid
    C
    Glutaric acid
    D
    Valeric acid

  • An organic compound (A) underset(Cl)underset(|)CH_2 - CH_2 - underset(Cl)underset(CH_2) on reduction with red P_4 and Hl gives propane (A) on hydrolysis by an alkali followed by oxidation gives B(C_3 H_4 O_4) , which on heating gives (C). Both (B) and (C) gice effervescencence with sodium hydrogen carbonate. (B) on reacting with alcohol gives (D) , C_7 H_(12) O_8 a well known synthetic reagent. Now answer the following questions. Compound (C) underset(Delta)overset(P_4 O_(10))to Product (F). Hence , the product (F) may be

    A
    Malonic anhydride
    B
    Cinnamic acid
    C
    Ethanal
    D
    A cyclic ester called lactone

  • CH_(3) - underset(underset(CH_(2))(||))(C )- CH_(2) - underset(underset(CH_(2))(||))(C )-CH_(3) IUPAC name of the above compound is

    A
    2, 4-pentadiene
    B
    2, 4-dimethyl-1, 4-pentadiene
    C
    2, 4-butadine
    D
    None of the above

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