p-Block Elements (Group 15–18)

Find the correct statements related to group 15 hydrides. Choose the correct answer from the options given below :

1. A and B only
2. B and C only
3. A, B, C and D
4. A, C and D Only

Correct statements from the following are: Choose the correct answer from the options given below:

1. B, C and D Only
2. C, D and E Only
3. A, C and E Only
4. A and E Only

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below

1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true

Regarding the hydrides of group 15 elements EH3 (E = N, P, As, Sb), select the correct statement from the following : Choose the correct answer from the options given below :

1. A, B & C only
2. A, B, C & D
3. A & D only
4. B & C only

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below :

1. Statement I is false but Statement II is true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Both Statement I and Statement II are true

One mole of Cl2(g) was passed into 2 L of cold 2 M KOH solution. After the reaction, the concentrations of Cl-, ClO- and OH- are respectively (assume volume remains constant)

1. 0.5 M, 0.5 M, 0.5 M
2. 1 M, 1 M, 1 M
3. 0.5 M, 0.5 M, 1 M
4. 0.75 M, 0.75 M, 1 M

Elements X and Y belong to Group 15. The difference between the electronegativity values of 'X' and phosphorus is higher than that of the difference between phosphorus and 'Y'. 'X' & 'Y' are respectively

1. As & Bi
2. Bi & N
3. N & As
4. As & Sb

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below

1. Statement I is true but Statement II is false
2. Statement I is false but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below :

1. Statement I is false but Statement II is true
2. Statement I is true but Statement II is false
3. Both Statement I and Statement II are false
4. Both Statement I and Statement II are true

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below :

1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is false but Statement II is true
4. Statement I is true but Statement II is false

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are true
2. Statement I is true but Statement II is false
3. Both Statement I and Statement II are false
4. Statement I is false but Statement II is true

Given below are two statements: In the light of given statements, choose the correct answer from the options given below.

1. Both Statement I and Statement II are true
2. Statement I is true but Statement II is false
3. Statement I is false but Statement II is true
4. Both Statement I and Statement II are False

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below

1. Statement I is false but Statement II is true
2. Both Statement I and Statement II are true
3. Both Statement I and Statement II are false
4. Statement I is true but Statement II is false

The property/properties that show irregularity in first four elements of group-17 is/are Choose the correct answer from the options given below :

1. A, B, C and D
2. A and C only
3. B only
4. B and D only

The nature of oxide (TeO2) and hydride (TeH2) formed by Te, respectively are:

1. Reducing and basic
2. Reducing and acidic
3. Oxidising and acidic
4. Oxidising and basic

The large difference between the melting and boiling points of oxygen and sulphur may be explained on the basis of

1. Atomicity
2. Electron gain enthalpy
3. Atomic size
4. Electronegativity

The incorrect statement among the following is

1. PH3 shows lower proton affinity than NH3.
2. SO2 can act as an oxidizing agent, but not as a reducing agent.
3. NO2 can dimerise easily.
4. PF3 exists but NF5 does not.

The maximum covalency of a non-metallic group 15 element ' E ' with weakest E-E bond is :

1. 5
2. 3
3. 4
4. 6

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both (A) and (R) are correct but (R) is not the correct explanation of (A)
2. (A) is correct but (R) is not correct
3. (A) is not correct but (R) is correct
4. Both (A) and (R) are correct and (R) is the correct explanation of (A)

On reaction of Lead Sulphide with dilute nitric acid which of the following is not formed?

1. Sulphur
2. Nitric oxide
3. Lead nitrate
4. Nitrous oxide

Among the following halogens F2, Cl2, Br2 and I2 Which can undergo disproportionation reactions?

1. F2 and Cl2
2. Cl2, Br2 and I2
3. Only I2
4. F2, Cl2 and Br2

Identify the incorrect statements about group 15 elements : Choose the correct answer from the options given below :

1. (A), (C), (E) only
2. (D) and (E) only
3. (A), (B), (D) only
4. (B), (D), (E) only

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both (A) and (R) are correct and (R) is the correct explanation of (A)
2. (A) is not correct but (R) is correct
3. (A) is correct but (R) is not correct
4. Both (A) and (R) are correct but (R) is not the correct explanation of (A)

The strongest reducing agent among the following is :

1. SbH3
2. NH3
3. BiH3
4. PH3

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are false.
2. Statement I is true but Statement II is false.
3. Statement I is false but Statement II is true.
4. Both Statement I and Statement II are true.

Choose the correct statements from the following Choose the correct answer from the options given below:

1. A and B only
2. C and D only
3. A and D only
4. B and C only

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. (A) is false but (R) is true
2. Both (A) and (R) are true and (R) is the correct explanation of (A)
3. Both (A) and (R) are true but (R) is not the correct explanation of (A)
4. (A) is true but (R) is false

Choose the correct statements about the hydrides of group 15 elements. Choose the most appropriate from the options given below :

1. C and D only
2. A and D only
3. A and B only
4. B and C only

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: In the light of the above statements, choose the most appropriate from the options given below:

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is NOT the correct explanation of A.
3. A is false but R is true.
4. A is true but R is false.

Anomalous behavior of oxygen is due to its

1. large size and low electronegativity
2. small size and high electronegativity
3. small size and low electronegativity
4. large size and high electronegativity