NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1213 - 1217 of 1258

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Question number: 1213

» Chemical Bonding » Covalent Bonding » Electron Pair Repulsion (VSEPR) Theory

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MCQ▾

Question

An atom of element A has three electrons in its outer shell and B has six electrons in its outermost shell. The formula of the compound formed between these will be

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1214

» Chemical Bonding » Ionic Bonding » Factors Affecting the Formation of Ionic Bonds

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MCQ▾

Question

The dipole moment of cm and the interatomic spacing is . The percentage of ionic character in is-

Choices

Choice (4) Response

a.

13.5

b.

10.5

c.

11.5

d.

12.5

Question number: 1215

» Chemical Bonding » Ionic and Covalent Bonds

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MCQ▾

Question

The decreasing order of solubility of silver halide is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1216

» Chemical Bonding » Ionic Bonding » Formation of Ionic Bonds

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MCQ▾

Question

In which solvent has maximum solubility?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1217

» Chemical Bonding » Ionic Bonding » Formation of Ionic Bonds

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Assertion-Reason▾

Question

Assertion (Ꭺ)

The crystal structure gets stabilized even though the sum of electron gain enthalpy and ionizatic enthalpy is positive.

Reason (Ꭱ)

Energy is absorbed during the formation of crystal lattice.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false