AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 50 - 56 of 123

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Question number: 50

» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)

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MCQ▾

Question

If ‘Z’ is the number of atoms in the unit cell that represent the closest packing sequence the number of tetrahedral voids in the unit cell is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 51

» States of Matter » Solid State » Unit Cell and Lattices

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MCQ▾

Question

An type structure is found in

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 52

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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MCQ▾

Question

A compound possesses sulphur by mass. The leas molecular mass is

Choices

Choice (4)Response

a.

400

b.

155

c.

200

d.

355

Question number: 53

» Chemical Bonding » Molecular Orbital Theory » Types of Molecular Orbitals

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Question

The hybridization and geometry of molecule is -

Choices

Choice (4)Response

a.

and tetragonal

b.

d and bent

c.

and shaped

d.

All of the above

Question number: 54

» Chemical Bonding » Covalent Bonding » Dipole Moment

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MCQ▾

Question

The molecules that will have dipole moment are

(1) trans-2-pentene

(2) cis-3-Hexene

(3) 2,2-Dimethylpropane

(4) Tetramethylbutane

Choices

Choice (4)Response

a.

1,2 and 3 are correct

b.

1 and 2 are correct

c.

1 and 3 are correct

d.

2 and 4 are correct

Question number: 55

» Basic Concepts in Chemistry » Concept of Atom, Molecule, Element and Compound

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MCQ▾

Question

How many molecules are in of glucose ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 56

» Atomic Structure » Spectrum of Hydrogen Atom

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MCQ▾

Question

Choose the correct options for hydrogen atom –

(1) =

(2) =

(3) =

(4)

Choices

Choice (4)Response

a.

1,2 and 3 are correct

b.

1 and 2 are correct

c.

1 and 3 are correct

d.

2 and 4 are correct

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