Match List I with List Il

Choose the correct answer from the options given below :

(1). A-III, B-II, C-I, D-IV
(2). A-III, B-IV, C-II, D-I
(3). A-III, B-IV, C-I, D-II
(4). A-III, B-II, C-IV, D-I

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Arrange the following elements in increasing order of electronegativity:
N, O, F, C, Si
Choose the correct answer from the options given below

(1). O < F < N < C < Si
(2). F < O < N < C < Si
(3). Si < C < N < O < F
(4). Si < C < O < N < F

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

9. Match List-I with List-II.

List-I	List-II
A. Coke	I. Carbon atoms are sp3 hybridised
B. Diamond	II. Used as a dry lubricant
C. Fullerene	II. Used as a reducing Oagent
D. Graphite	IV. Cage like molecules

Choose the correct answer from the options given below:

(1). A-IV, B-I, C-II, D-III
(2). A-III, B-I, C-IV, D-II
(3). A-III, B-IV, C-I, D-II
(4). A-II, B-IV, C-I, D-III

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Which of the following statements are true?
A. Unlike \(G_a\) that has a very high melting point, \(G_s\) has a very low melting point.
B. On Pauling scale, the electronegativity values of N and Cl are not the same.
C. Ar, K⁺, C^-, Ca²⁺, and S^2- are allisoelectronic species.
D. The correct order of the first ionization enthalpies of Na, Mg, Al, and Si is Si > Al > Mg > Na.
E. The atomic radius of Cs is greater than that of Li and Rb.
Choose the correct answer from the options given below:

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

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Given below are two statements :
Statement I : Like nitrogen that can form ammonia, arsenic can form arsine.
Statement II : Antimony cannot form antimony pentoxide.
In the light of the above statements, choose the most appropriate answer from the options given below:

(1). Statement I is incorrect but Statement II is correct
(2). Both Statement I and Statement II are correct
(3). Both Statement I and Statement II are incorrect
(4). Statement I is correct but Statement II is incorrect

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Match List - I with List - II

Choose the correct answer from the options given below :

(1). A-IV, B-II, C-I, D-III
(2). A-II, B-I, C-IV, D-III
(3). A-ll, B-I, C-III, D-IV
(4). A-IV, B-II, C-III, D-I

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Which among the following electronic configurations belong to main group elements?
A. [Ne]3s¹
B. [Ar]3d³ 4s²C. [Kr]4d¹⁰ 5s² 5p⁵
D. [Ar]3d¹⁰4s¹
E. [Rn]5f⁰ 6d²7s²
Choose the correct answer from the option given below :

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

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

The element expected to form largest ion to achieve the nearest noble gas configuration is

(1). F
(2). N
(3). Na
(4). O

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Taking stability as the factor, which one of the following represents correct relationship?

(1). Inl₃ > InI
(2). AlCl > AlCl₃
(3). Tll > TII₃
(4). TICl₃ > TICI

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Match List-I with List-II

Choose the correct answer from the options given below:

(1). A-IIL, B-IV, C-I, D-II
(2). A-I, B-LII, C-IV, D-II
(3). A-IIL, B-IV, C-II, D-I
(4). A-I, B-IIL, C-IL, D-IV

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Identify the incorrect statement from the following

(1). Alkali metals react with water to form their hydroxides.
(2). The oxidation number of K in KO₂ is +4.
(3). Ionisation enthalpy of alkali metals decreases from top to bottom in the group.
(4). Lithium is the strongest reducing agent among the alkali metals.

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

The IUPAC name of an element with atomicnumber 119 is

(1). ununennium
(2). unnilennium
(3). unununnium
(4). ununoctium

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Given below are two statements: one is labelledas Assertion (A) and the other is labelled asReason (R).
Assertion (A) : ICI is more reactive than I2.
Reason (R): I-CI bond is weaker than I-I bond.
In the light of the above statements, choose themost appropriate answer from the options givenbelow:

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

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Given below are two statements:
Statement I : The boiling points of the following hydrides of group 16 elements increases in the order
H₂O < H₂S < H₂Se < H₂Te.
Statement II: The boiling points of these hydrides increase with increase in molar mass.
In the light of the above statements, choose themost appropriate answer from the options givenbelow :

(1). Both Statement I and Statement II are correct.
(2). Both Statement I and Statement II are incorrect.
(3). Statement I is correct but Statement II isincorrect.
(4). Statement I is incorrect but Statement II isCorrect.

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Match List-I with List-II

Choose the correct answer from the options givenbelow :

(1). (a) - (iv), (b) - (i), (c) – (iii), (d) - (ii)
(2). (a) -(iii), (b) – (iv), (c) – (ii), (d) -(i)
(3). (a) - (i), (b) - (iii), (c) - (iv), (d) - (i)
(4). (a)- (ii), (b) - (iii), (c) -(i), (d) - (iv)

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Match List-I with List-II.

Choose the correct answer from the options givenbelow:

(1). (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
(2). (a)-(iii), (b)– (i), (c) - (ii), (d) - (iv)
(3). (a) - (iii), (b) - (ii), (c) - (iv), (d) - (iii)
(4). (a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Which of the following statement is not correctabout diborane?

(1). There are two 3-centre-2-electron bonds.
(2). The four terminal B-H bonds are two centretwo electron bonds.
(3). The four terminal Hydrogen atoms and the two Boron atoms lie in one plane.
(4). Both the Boron atoms are sp² hybridised.

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Zr (Z = 40) and Hf (Z = 72) have similar atomic and ionic radii because of :

(1). belonging to same group
(2). diagonal relationship
(3). lanthanoid contraction
(4). having similar chemical properties

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

In which one of the following arrangements the given sequence is not strictly according to the properties indicated against it ?

(1). HF < HCl < HBr < HI : Increasing acidic strength
(2). H₂O < H₂S < H₂Se < H₂Te : Increasing pK_a values
(3). NH₃ < PH₃ < AsH₃ < SbH₃ : Increasing acidic character
(4). CO₂ < SiO₂ < SnO₂ < PbP₂ : Increasing oxidizing power

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

ldentify the incorrect match.


(1). (b), (ii)
(2). (c), (iii)
(3). (d), (iv)
(4). (a), (i)

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

For the second period elements the correct increasing order of first ionisation enthalpy is

(1). Li < B < Be < C < O < N < F < Ne
(2). Li < B < Be < C < N < O < F < Ne
(3). Li < Be < B < C < O < N < F < Ne
(4). Li < Be < B < C < N < O < F < Ne

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Among CaH₂ , BeH₂, BaH₂ , the order of ionic character is

(1). BaH₂ < BeH₂ < CaH₂
(2). BeH₂ < BaH₂ < CaH₂
(3). CaH₂ < BeH₂ < BaH₂
(4). BeH₂ < CaH₂ < BaH₂

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

Magnesium reacts with an element (X) to form an ionic compound. If the ground state electronic configuration of (X) is 1s² 2s² 2p³, the simplest formula for this compound is

(1). Mg₃X₂
(2). Mg₂X
(3). MgX₂
(4). Mg₂X₃

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05

In which of the following options the order of arrangement does not agree with the variation of property indicated against it ?

(1). B < C < N < O (increasing first ionisation enthalpy)
(2). I < Br < Cl < F (increasing electron gain enthalpy)
(3). Li < Na < K < Rb (increasing metallic radius)
(4). Al³⁺ < Mg²⁺ < Na⁺ < F^- (increasing ionic size)

Number of Attempts: 03

Correct Attempts: 01

Time Taken: 00:15

Average Time: 00:05