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Which given compound dissolves in NaOH or NaHCO3

This type of question, asked 4 times: 29 Jul 2022, 8 Apr 2024, 7 Apr 2025, 4 Apr 2026 S1. All 4 questions below, oldest first.

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  1. Question 1

    29 Jul 2022

    50
    A compound ' XX ' is acidic and it is soluble in NaOHNaOH solution, but insoluble in NaHCO3NaHCO_{3} solution. Compound ' XX ' also gives violet colour with neutral FeCl3FeCl_{3} solution. The compound ' XX ' is:

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  2. Question 2

    8 Apr 2024

    124
    Which one the following compounds will readily react with dilute NaOHNaOH ?

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  3. Question 3

    7 Apr 2025

    40
    Which of the following compounds is least likely to give effervescence of CO2CO_{2} in presence of aq. NaHCO3NaHCO_{3} ?

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  4. Question 4

    4 Apr 2026 S1

    41
    Amongst the following, the total number of compounds soluble in aqueous NaOH at room temperature is: (I) (II) (III) (IV) (V) (VI) (VII) (VIII) (IX)

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