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

Electrolytic Dissociation

Assertion: ...

Question

Assertion: $S b^{3 +}$ is not precipitated as sulphide when $H_{2} S$ (g) is passed in alkaline solution.
Reason: $[S^{2 -}]$ ion in basic medium is inadequate for precipitation.

Both assertion and reason are correct and reason is the correct explanation for assertion

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

Both assertion and reason are correct but Reason is not the correct explanation for assertion

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

Assertion is correct but reason is incorrect

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

Assertion is incorrect but reason is correct

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

Both assertion and reason are incorrect

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

Open in App

Solution

The correct option is D Both assertion and reason are incorrect
Assertion: $S b^{3 +}$ is precipitated as sulphide when $H_{2} S$ (g) is passed in alkaline solution.
Reason: $[S^{2 -}]$ ion in basic medium is adequate for precipitation.
Both Assertion and Reason are incorrect.

Suggest Corrections

Similar questions

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Q. Assertion: The impurities such as

{SiO}_{2}

present in iron ore is removed by

{CaCO}_{3}

.

Reason:

CaO

formed by decomposition of

{CaCO}_{3}

reacts with

{SiO}_{2}

to form slag.

Assertion – The non-fusible impurities present in iron ore are removed by $C a C O_{3}$ .

Reason: $C a C O_{3}$ which decomposes into $C a O$ and $C O_{2}$ . The $C a O$ formed reacts with $S i O_{2}$ to remove silica

Q. Assertion : Two electrons of helium atom are placed in only one shell but three electrons of lithium need two shells.
Reason: A shell can have maximum

{2n}^{2}

electrons.

Assertion (A) Rate constant determined from Arrhenius equation are fairly accurate for simple as well as complex molecules.

Reason (R) Reactant molecules undergo chemical change irrespective of their orientation during collision.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

Join BYJU'S Learning Program

Assertion: Sb3+ is not precipitated as sulphide when H2S (g) is passed in alkaline solution.Reason: [S2−] ion in basic medium is inadequate for precipitation.

The correct option is D Both assertion and reason are incorrectAssertion: Sb3+ is precipitated as sulphide when H2S (g) is passed in alkaline solution.Reason: [S2−] ion in basic medium is adequate for precipitation.Both Assertion and Reason are incorrect.

Assertion: $S b^{3 +}$ is not precipitated as sulphide when $H_{2} S$ (g) is passed in alkaline solution.
Reason: $[S^{2 -}]$ ion in basic medium is inadequate for precipitation.

The correct option is D Both assertion and reason are incorrect
Assertion: $S b^{3 +}$ is precipitated as sulphide when $H_{2} S$ (g) is passed in alkaline solution.
Reason: $[S^{2 -}]$ ion in basic medium is adequate for precipitation.
Both Assertion and Reason are incorrect.