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Consider the following microorganisms an...

Consider the following microorganisms and choose which one is used for the production of acetic acid ?
(i) Acetobacter aceti
(ii) Caryota urens
(iii) Aspergillus niger
(iv) Clostridium butylicum

A

I and II

B

III and IV

C

Only I

D

Only II

Text Solution

Verified by Experts

The correct Answer is:
C
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Match the following organisms with the products they produce: {:("(a) Lactobacillus",,"(i) Cheese"),("(b) Saccharomyces cerevisiae",,"(ii) Curd"),("(c) Aspergillus niger",,"(iii) Citric Acid"),("(d) Acetobacter acetic",,"(iv) Bread"),(,,"(v) Acetic Acid"):}

Knowledge Check

  • Which one of the microorganism is used for production of citric acid in industries?

    A
    Lactobacillus bulgaricus
    B
    Penicillium citrinum
    C
    Aspergillus niger
    D
    Rhizopus nigricans

  • Which one of the following reagents is used to identify acetic acid ?

    A
    `NaOH " and " I_(2)`
    B
    Ceric ammonium nitrate
    C
    Neutral `FeCl_(3)` solution
    D
    Tollen's reagent

  • Consider the following four compounds I, II, III, and IV. Choose the correct statement(s).

    A
    The order of basicity is `II gt I gt III gt IV`.
    B
    The magnitude of `pK_(b)` difference between I and II is more than that between III and IV.
    C
    Resonance effect is ore in III in IV.
    D
    Steric effect makes compound IV more basic than III

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    Consider the following structures (I), (II), (III) and (IV). Which of the following statements is not correct?

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    Consider the following reaction : , . The decreasing order of acidic strengths of (I) phthalic (II) terephthalic, and (III) isophthalic acids is :

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