NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 308 - 317 of 1258

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Question number: 308

» P-Block Elements Group 13 to 18 » Group 17 » Introduction

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MCQ▾

Question

Which halogen that is most readily reduced is?

Choices

Choice (4) Response

a.

iodine

b.

bromine

c.

fluorine

d.

chlorine

Question number: 309

» Classification of Elements & Periodicity » Oxidation States

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MCQ▾

Question

Given that the O. S. of Sulphur is -2, calculate the gram equivalent wt. of Sulphur.

Choices

Choice (4) Response

a.

32

b.

16

c.

8

d.

64

Question number: 310

» P-Block Elements Group 13 to 18 » Group 18 » Structures of Fluorides

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MCQ▾

Question

The hybridization of xenon in XeF2 is?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 311

» Atomic Structure » Shapes of S, P and D - Orbitals

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MCQ▾

Question

P-orbital’s shape is-

Choices

Choice (4) Response

a.

Pear shape

b.

Sphere shape

c.

Triangle shape

d.

Complex shape

Question number: 312

» P-Block Elements Group 13 to 18 » Group 18 » Noble Gases

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MCQ▾

Question

Which of the following noble gas is used in signal illuminations?

Choices

Choice (4) Response

a.

Argon

b.

Helium

c.

Neon

d.

All of the above

Passage

Read the passage given below and answer the questions that follows :

The oxidation state of the elements in the pure state = 0. The equivalent wt. of the element

E = where x = valency

The equivalent wt. of any compound = sum of the equivalent wt. of component elements or ions.

By using this relation we can calculate the equivalent wt. of any acidic and basic oxide.

Question number: 313 (1 of 2 Based on Passage) Show Passage

» Basic Concepts in Chemistry » Empirical and Molecular Formulae

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MCQ▾

Question

Equiv. wt. of is -

Choices

Choice (4) Response

a.

33

b.

46.34

c.

26.5

d.

38.3

Question number: 314 (2 of 2 Based on Passage) Show Passage

» Basic Concepts in Chemistry » Empirical and Molecular Formulae

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MCQ▾

Question

Equiv. wt. of is -

Choices

Choice (4) Response

a.

26.5

b.

33

c.

46.34

d.

38.3

Question number: 315

» P-Block Elements Group 13 to 18 » Group 17 » Hydrochloric Acid

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MCQ▾

Question

Which of the following acid can be used to prepare hydrochloric acid on heating?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 316

» P-Block Elements Group 13 to 18 » Group 17 » Interhalogen Compounds

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MCQ▾

Question

Which one of the following inter halogen compound is thermally more stable?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 317

» P-Block Elements Group 13 to 18 » Group 17 » Hydrogen Halides

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MCQ▾

Question

Except H2F2, other hydrogen halides are gases why?

Choices

Choice (4) Response

a.

Due to HF is weak acid

b.

Due to hydrogen bonds

c.

Due to covalent nature

d.

None of the above