NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1146 - 1153 of 1259

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Question number: 1146

» Classification of Elements & Periodicity » Present Form of the Periodic Table

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Question

The law of triads is not applicable on -

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1147

» Classification of Elements & Periodicity » Electron Gain Enthalpy

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MCQ▾

Question

The paramagnetic species among the following is -

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1148

» Atomic Structure » Dual Nature of Matter

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Question

Nitrogen atom has atomic number 7 & oxygen has atomic number 8. Calculate the total number of electrons in nitrate ion-

Choices

Choice (4)Response

a.

40

b.

32

c.

16

d.

64

Question number: 1149

» Atomic Structure » Photoelectric Effect

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MCQ▾

Question

Arrange the following particles in increasing order of values of e/m ratio: electron (e), proton (p), neutron (n) and a-particle (a) -

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1150

» Atomic Structure » Bohr Model of Hydrogen Atom

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Question

Which transition of the Hydrogen spectrum would have the same length as the Balmer transition, of spectrum?

Choices

Choice (4)Response

a.

to

b.

to

c.

to

d.

to

Question number: 1151

» Classification of Elements & Periodicity » Periodic Trends

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Question

and of an element are respectively. The element is likely to

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1152

» Classification of Elements & Periodicity » Periodic Trends

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MCQ▾

Question

Pd has exceptional valence shell electronic configuration of 4d105s°. It is a member of-

Choices

Choice (4)Response

a.

5th Period, Group

b.

6th Period, Group

c.

4th Period, Group

d.

5th Period, Group

Question number: 1153

» Classification of Elements & Periodicity » Electron Gain Enthalpy

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MCQ▾

Question

Choose the correct statements -

(1) Element with lowest electronegativity is

(2) Element with highest electronegativity is

(3) Element with highest ionisation potential is

(4) Element with lowest ionisation potential is

Choices

Choice (4)Response

a.

1 and 3 are correct

b.

1 and 2 are correct

c.

1,2 and 3 are correct

d.

2 and 4 are correct

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