Quiz 2 Kegunaan Benzena

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| By Retno Budiasih
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Retno Budiasih
Community Contributor
Quizzes Created: 1 | Total Attempts: 432
Pertanyaan: 5 | Attempts: 432

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Quiz 2 Kegunaan Benzena - Quiz


Questions and Answers
  • 1. 

    Senyawa turunan benzena “trinitro toluena” mempunyai kegunaan sebagai ….

    • A.

      Bahan pembuat kue

    • B.

      Bahan peledak

    • C.

      Bahan pengawet

    • D.

      Bahan pewarna

    • E.

      Pengharum ruangan

    Correct Answer
    B. Bahan peledak
    Explanation
    The correct answer is "bahan peledak" because "trinitro toluena" is a compound that is commonly known as TNT (trinitrotoluene), which is a powerful explosive material. It is widely used in military and industrial applications for its explosive properties.

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  • 2. 

    Karbol adalah senyawa turunan benzena yang banyak digunakan untuk bahan antiseptik dengan rumus molekul ….

    • A.

      C6H5NH2

    • B.

      C6H5COOH

    • C.

      C6H5OH

    • D.

      C6H5CHO

    • E.

      C6H5CH3

    Correct Answer
    C. C6H5OH
    Explanation
    Karbol adalah senyawa turunan benzena yang banyak digunakan sebagai bahan antiseptik. Rumus molekul yang sesuai dengan karbol adalah C6H5OH, yang merupakan rumus molekul fenol. Fenol memiliki sifat antiseptik yang kuat dan digunakan dalam banyak produk antiseptik dan disinfektan.

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  • 3. 

    Apabila dioksidasi dengan KMnO4, toluena akan menghasilkan ….

    • A.

      Anilin

    • B.

      Asam asetat

    • C.

      Metil benzena

    • D.

      Fenil amina

    • E.

      Asam benzoat

    Correct Answer
    E. Asam benzoat
    Explanation
    Apabila toluena dioksidasi dengan KMnO4, akan menghasilkan asam benzoat.

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  • 4. 

    Apabila direaksikan dengan metil klorida disertai katalis AlCl3, benzena akan menghasilkan asam klorida dan senyawa turunan benzena berupa ….

    • A.

      Fenol

    • B.

      Toluena

    • C.

      Fenil amina

    • D.

      Benzaldehida

    • E.

      Stirena

    Correct Answer
    B. Toluena
    Explanation
    When benzene reacts with methyl chloride in the presence of AlCl3 catalyst, it undergoes Friedel-Crafts alkylation reaction. In this reaction, a hydrogen atom from benzene is replaced by a methyl group (-CH3) from methyl chloride. This results in the formation of toluene, which is a derivative of benzene with a methyl group attached to it. Therefore, the correct answer is toluene.

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  • 5. 

    Senyawa yang digunakan untuk desinfektan dan pengawet kayu adalah ….

    • A.

      A

    • B.

      B

    • C.

      C

    • D.

      D

    • E.

      E

    Correct Answer
    D. D
    Explanation
    The compound used for disinfectant and wood preservative is not specified in the question. Therefore, an explanation cannot be provided.

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  • Current Version
  • Mar 22, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 26, 2019
    Quiz Created by
    Retno Budiasih
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