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Question

Read the assertion and reason carefully to mark the correct option out of the options given below:
(a)If both assertion and reason are true and the reason is the correct explanation of the assertion
(b)If both assertion and reason are true but reason is not the correct explanation of the assertion
(c)If assertion is true but reason is false.
(d)If assertion and reason both are false.
Assertion: Salvarsan is an antidepressant drug.
Reason: It is a derivative of barbituric acid.

A

a

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B

b

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C

c

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D

d

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Solution

The correct option is D d
Correct Assertion- Salvarsan is an antibacterial drug
Correct Reason- It is the arsenic analog of an azo dye.

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Similar questions

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:
(a)If both assertion and reason are true and the reason is the correct explanation of the assertion
(b)If both assertion and reason are true but reason is not the correct explanation of the assertion
(c)If assertion is true but reason is false.
(d)If assertion and reason both are false.
Assertion: Salvarsan is an antidepressant drug.
Reason: It is a derivative of barbituric acid.

Read the assertion and reason carefully to mark the correct option out of the options given below :

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If the assertion and reason both are false.

(e) If assertion is false but reason is true.

Assertion: Acetic acid does not undergo haloform reaction.

Reason: Acetic acid has no alpha hydrogens.

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:

(a)If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b)If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c)If assertion is true but reason is false.

(d) If assertion is false but reason is true.
Assertion :

N a_{2} C r_{2} O_{7}

is not a primary standard solution in volumetric analysis.

Reason :

N a_{2} C r_{2} O_{7}

is hygroscopic.

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:

(a)

If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b)

If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c)

If assertion is true but reason is false.

(d)

If assertion is false but reason is true.
Assertion: 4-nitrophenol is more acidic than picric acid.
Reason: Phenol is a weaker acid than carbonic acid.

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:

(a)

If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b)

If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c)

If assertion is true but reason is false.

(d)

If assertion is false but reason is true.
Assertion: 4-nitrophenol is more acidic than picric acid.
Reason: Phenol is a weaker acid than carbonic acid.

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