Question

Following observations were made when different indicators were added to three unknown solutions A, B and C. Choose the option depicting correct set of compounds A, B and C.

Compound	Phenolphthalein	Methyl Orange
A	No change	No change
B	pink	yellow
C	No change	pink

• A. $A:C_6{H}_{12}{O}_6,B:\mathrm{NaOH},C:\mathrm{HCl}$
• B. $A:\mathrm{HCl},B:C_6{H}_{12}{O}_6,C:\mathrm{NaOH}$
• C. $A:\mathrm{NaOH},B:\mathrm{HCl},C:C_6{H}_{12}{O}_6$
• D. $A:\mathrm{HCl},B:\mathrm{NaOH},C:C_6{H}_{12}{O}_6$

Answer 1

The correct option is A $A:C_6{H}_{12}{O}_6,B:\mathrm{NaOH},C:\mathrm{HCl}$

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