You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Chemistry

Chemical Properties of Ethanol

Tincture iodi...

Question

Tincture iodine is :

aqueous solution of iodine

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

solution of iodine in aqueous KI

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

iodine + KI in ethanol/water mixture

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

aqueous solution of KI

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

Open in App

Solution

The correct option is B iodine + KI in ethanol/water mixture
Tincture iodine is an alcoholic solution of $K I$ .

Tincture of iodine is actually a solution of iodine in a mixture of potassium iodide solution and ethanol.

$K I$ or $N a I$ is dissolved in a water/ ethanol mixture.

Tincture iodine is an antiseptic.

Option C is correct.

Suggest Corrections

Similar questions

50 m L

of an aqueous solution of

H_{2} O_{2}

was treated with an excess of

K I

solution and dilute

H_{2} S O_{4}

. The liberated iodine required

20 m L 0.1 N N a_{2} S_{2} O_{3}

solution for complete interaction. Calculate the concentration of

H_{2} S O_{2}

g / L

50

ml of an aqueous solution of

H_{2} O_{2}

were treated with an excess of

K I

solution and dilute

H_{2} S O_{4}

. The liberated iodine required

20

mL of

0.1

N N a_{2} S_{2} O_{3}

solution for complete interaction. The concentration of

H_{2} O_{2}

in g/L is:

Q. Tincture of iodine has antiseptic properties. This solution is made by dissolving :
(a) iodine in potassium iodide
(b) iodine in acetone
(c) iodine in water
(d) iodine in alcohol

Q. Question 4
Tincture of iodine has antiseptic properties. This solution is made by dissolving

(a) iodine in potassium iodide
(b) iodine in vaseline
(c) iodine in water
(d) iodine in alcohol

I- ion react with iodine in aqueous solution to form I3- ion .When 1L of solution containing 1mole of KI and 0.25 mol of I2 was reacted with excess of AgNO3 ,0.80 mol of yellow precipitate was formed.The stability constant of. I3- ion is

Join BYJU'S Learning Program