Which of the following is incorrectly matched?

Indicator Colour change in basic medium

(1) Litmus paper Red to blue

(2) Methyl orange Orange to red

(3) Phenolphthalein Colourless to pink

(4) Turmeric Yellow to reddish brown

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 2
Methyl orange is a synthetic indicator used to distinguish between acids and bases. It changes its colour to red in an acidic medium and yellow in a basic medium.

Hence, the correct answer is option (b).

Suggest Corrections

Similar questions

Q. Match the following:

\begin{matrix} A) L i t m u s & 1) B l u e i n a c i d i c, p i n k i n b a s i c s o i l s B) M e t h y l o r a n g e & 2) R e d i n a c i d i c, y e l l o w i n b a s i c s o l u t i o n s C) P h e n o l p h t h a l e i n & 3) B l u e i n b a s i c, r e d i n a c i d i c s o l u t i o n s D) C o l o u r o f H y d r a n g e a & 4) P i n k i n b a s i c, c o l o r l e s s i n a c i d i c s o l u t i o n s \end{matrix}

Q. Lime juice will turn

(a) blue litmus red
(b) methyl orange yellow
(c) red litmus blue
(d) phenolphthalein pink

The indicators which turn red in acid solution are :

(a) turmeric and litmus

(b) phenolphthalein and methyl orange

(d) phenolphthalein and litmus

Q. Match the following:

\begin{matrix} a) Litmus & 1) Blue in acidic, pink in basic soils b) Methyl orange & 2) Red in acidic, yellow in basic solutions c) Phenolphthalein & 3) Blue in basic, red in acidic solutions d) Color of Hydrangea & 4) Pink in basic, colorless in acidic solutions \end{matrix}

Match the following:
$\begin{matrix} a) Litmus & 1) Blue in acidic, pink in basic soils b) Methyl orange & 2) Red in acidic, yellow in basic solutions c) Phenolphthalein & 3) Blue in basic, red in acidic solutions d) Color of Hydrangea & 4) Pink in basic, colorless in acidic solutions \end{matrix}$

Join BYJU'S Learning Program

	Indicator	Colour change in basic medium
(1)	Litmus paper	Red to blue
(2)	Methyl orange	Orange to red
(3)	Phenolphthalein	Colourless to pink
(4)	Turmeric	Yellow to reddish brown

Which of the following is incorrectly matched? Indicator Colour change in basic medium (1) Litmus paper Red to blue (2) Methyl orange Orange to red (3) Phenolphthalein Colourless to pink (4) Turmeric Yellow to reddish brown

The correct option is B 2Methyl orange is a synthetic indicator used to distinguish between acids and bases. It changes its colour to red in an acidic medium and yellow in a basic medium. Hence, the correct answer is option (b).

Which of the following is incorrectly matched?

Indicator Colour change in basic medium

(1) Litmus paper Red to blue

(2) Methyl orange Orange to red

(3) Phenolphthalein Colourless to pink

(4) Turmeric Yellow to reddish brown

The correct option is B 2
Methyl orange is a synthetic indicator used to distinguish between acids and bases. It changes its colour to red in an acidic medium and yellow in a basic medium.

Hence, the correct answer is option (b).