NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 762 - 767 of 3111

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Question 762

Question MCQ▾

Ethylene glycol, on oxidation with per-iodic acid, gives

Choices

Choice (4)Response

a.

Glycol

b.

Oxalic acid

c.

Glycolic acid

d.

Formaldehyde

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Question 763

Appeared in Year: 2016

Question MCQ▾

Which one of the following compounds shows the presence of intramolecular hydrogen bond?

Choices

Choice (4)Response

a.

HCN

b.

Cellulose

c.

Concentrated acetic acid

d.

H2O2

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Question 764

Question MCQ▾

Which of the following statement does not form part of Bohr՚s model of hydrogen atom?

Choices

Choice (4)Response

a.

Energy of electron in the orbit is quantized

b.

The electron in the orbit nearest to the nucleus has lowest energy

c.

Electrons revolve in different orbit nucleus

d.

The position and velocity of the electron in the orbit cannot be determined simultaneously

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Question 765

Question MCQ▾

Which vitriol (hydrated zinc sulphate) is isomorphous with White vitriol contains zinc and of water of crystallization. Find atomic mass of zinc?

Choices

Choice (4)Response

a.

66.23

b.

62.20

c.

65.87

d.

60.22

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Question 766

Question MCQ▾

Calculate the wavelength, if the kinetic energy of an electron is

mass of electron

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 767

Question MCQ▾

The two electron occupying the same orbital are distinguished by?

Choices

Choice (4)Response

a.

Azimuthal quantum number

b.

Principal quantum number

c.

Spin quantum number

d.

Magnetic quantum number

Edit