Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 5

EASY

JEE Main

IMPORTANT

Earn 100

The equivalent weight of iodine in $I_{2} + 2 S_{2} O_{3}^{2 -} \to 2 I^{-} + S_{4} O_{6}^{2 -}$ , is equal to its

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Important Questions on Volumetric Calculation

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 6

The equivalent weight of

K_{2} {Cr}_{2} O_{7}

as an oxidising agent in acid medium is

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 7

In alkaline condition, ${KMnO}_{4}$ reacts as follows:

$2 {KMnO}_{4} + 2 KOH \to 2 K_{2} {MnO}_{4} + H_{2} O + O$ ,

The equivalent weight for ${KMnO}_{4}$ is

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 11

In a reaction,

4

moles of electrons are transferred to one mole of

{HNO}_{3}

when acted as an oxidant. The possible reduction product is

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 12

Normality of

1 % H_{2} {SO}_{4}

solution is nearly

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 13

What volume of

0.1 N {HNO}_{3}

solution can be prepared from

6.3 g

of

{HNO}_{3}

?

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 14

The volume of water to be added to

200 mL

of semi-normal

HCl

solution to make it deci-normal is

MEDIUM

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 15

0.2 g

of a sample of

H_{2} O_{2}

required

10 mL

of

1 N {KMnO}_{4}

in a titration in the presence of

H_{2} {SO}_{4} .

The purity of

H_{2} O_{2}

is:

EASY

JEE Main

IMPORTANT

Modern Approach to Chemical Calculations>Chapter 7 - Volumetric Calculation>Objective Problems>Q 16

100 mL

of

0.5 N

NaOH

solution is added to

10 mL

of

3 N H_{2} {SO}_{4}

solution and

20 mL

of

1 N

HCl

solution. The mixture is