Home
Class 11
CHEMISTRY
In the following question, an Assertion ...

In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer.
Assertion : The `HF_2^(-)` ion exists in the solid state and also in the liquid state but not in aqueous solution.
Reason : The magnitude of hydrogen bonding in between HF molecules is weaker than that in between HF and `H_2O` molecules. : If both (A) and (R) are correct and (R) is the correct explanation of (A)., If both (A) and (R) are correct, but (R) is not the correct explanation of (A)., If (A) is correct, but (R) is incorrect., If both (A) and (R) are incorrect.

A

Statement 1 is True, statement 2 is True, Statement 2 is Correct explanation for Statement 1.

B

Statement 1 is True, Statement 2 is True, Statement 2 is NOT a correct explanation for Statement 1.

C

Statement 1 is True, Statement 2 is False.

D

Statement 1 is False, Statement 2 is True.

Text Solution

Verified by Experts

The correct Answer is:
A

Statement 1 is True, statement 2 is True, Statement 2 is Correct explanation for Statement 1.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING

    BRILLIANT PUBLICATION|Exercise LEVEL-III ( Linked Comprehension Type )|12 Videos
  • CHEMICAL BONDING

    BRILLIANT PUBLICATION|Exercise LEVEL-III ( Matching Column Type )|5 Videos
  • CHEMICAL AND IONIC EQUILIBRIUM

    BRILLIANT PUBLICATION|Exercise Level - III (Linked Comprehension Type Questions)|1 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    BRILLIANT PUBLICATION|Exercise QUESTION (LEVEL -ll)|42 Videos

Similar Questions

Explore conceptually related problems

In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : BF_3 molecule is planar but NF_3 is pyramidal. Reason : N atom is smaller than B.

In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : The geometry of XeF_2 and CO_2 are same. Reason : Both the compounds have central atom in sp hybridisation.

In each of the following question, an Assertion (A) is following by a corresponding Reason (R ). Use the following keys to choose the appropriate answer. Assertion : The standard unit for expressing the mass of atoms is amu. Reason : amu is also called as avogram.

In each of the following question, an Assertion (A) is following by a corresponding Reason (R ). Use the following keys to choose the appropriate answer. Assertion : The equivalent mass of an element is variable. Reason : It depends on the valency of the element.

In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : The dipole moment in case of BeF_2 is zero. Reason : The two equal bond dipoles point in opposite directions and cancel the effect of each other.

In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : Bond angle of H_2S is smaller than H_2O in gas phase. Reason : Electronegativity of the central atom increases, bond angle decreases.