Home
Class 12
CHEMISTRY
Given below are two statements one is la...

Given below are two statements one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A : The amphoteric nature of water is explained by using Lewis acid/base concept.
Reason R : Water acts as an acid with `NH_3` and as a base with `H_2S`.
In the light of the above statements choose the correct answer from the options given below:

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is NOT the correct explanation of A.

C

A is true but R is false.

D

A is false but R is true.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry-Section B|60 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION B)|1 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry (Section B )|10 Videos

  • JEE MAINS 2023 JAN ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|360 Videos

Similar Questions

Explore conceptually related problems

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Hydrogen is the most abundatn element in the Universe, but it is not the most abundant gas in the troposphere . Reason R : Hydrogen is the lightest element . In the light of the above statements , choose the correct answer from the options given below :

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The H-O-H bond angle in water molecule is 104.5^(@) Reason R: The lone pair - lone pair repulsion of electrons is higher than the bond pair - bond pair repulsion. In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (R) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines. Reason : Aryl halides do not undergo nucleophilic substitution reaction. In the light of the above statements, choose the correct answer from the options given below

Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : SO _(2) (g) is adsorbed to a large extent than H _(2) (g) on activated charcoal. Reason R : SO _(2) (g) has a higher critical temperature than H _(2) (g). In the light of the above statements, choose the most appropriate answer from the options given below.

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The escape velocities of planet A and B are same. But A and B are of unequal mass. Reason R: The product of their mass and radius must be same, M_(1)R_(1)=M_(2)R_(2) In the light of the above statements, choose the most appropriate answer from the options given below :

Given below are two statements one is labelled as Assertion A and the other is labelled as Reason R Assertion A : In TlI_(3) , isomorphous to CsI_(3) the metal is present in +1 oxidation state. Reason R: Tl metal has fourteen f electrons in the electronic configuration. In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Size of Np^( 3 +) ion is greater than Bk^(3 + ) ion. Reason R: The above is a consequence of the lanthanoid contraction. In the light of the above statements, choose the correct answer from the options given below :

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R ). Assertion (A) : Lithium salts are hydrated Reason (R ): Lithium has higher polarising power than other alkali metal group members . In the light of the above statements ,choose the most appropriate answer from the options given below :

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R ) : Assertion (A) : Synthesis of ethyl phenyl ether may be achieved by Williamson synthesis. Reason (R ) : Reaction of bromobenzene with sodium ethoxide yields ethyl phenyl ether. In the light of the above statements, choose the most appropriate answer from the options given below :