Basic Concepts in Chemistry-Molar Mass (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 4 of 7

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Question number: 1

» Basic Concepts in Chemistry » Molar Mass

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MCQ▾

Question

Choose the correct statements

(1) If W1 gm of the element X combines with w2 gm of then the equiv. wt. of

(2) If metallic zinc or iron be added to a solution of silver nitrate or copper sulphate, finely

Divided silver or copper is precipitated then

(3) If W1 gm. of the element ‘X’ combines with w2 gm. of then the equiv. wt. of X =

(4) If metallic zinc or iron be added to a solution of silver nitrate or copper sulphate, finely

Divided silver or copper is precipitated then

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response

a.

1 and 3 are correct

b.

1,2 and 3 are correct

c.

1 and 2 are correct

d.

2 and 4 are correct

Question number: 2

» Basic Concepts in Chemistry » Molar Mass

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MCQ▾

Question

The equivalent weight of a metal is 36. What weight of the metal would give 9.322 gm of its chloride?

Choices

Choice (4) Response

a.

3.6935 gm

b.

4.6935 gm

c.

2.6935 gm

d.

1.6935 gm

Question number: 3

» Basic Concepts in Chemistry » Molar Mass

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MCQ▾

Question

The density of at NTP is 1.429 . Calculate the standard molar volume of gas-

Choices

Choice (4) Response

a.

33.6 lit

b.

5.6 lit.

c.

11.2 lit

d.

22.4 lit.

Question number: 4

» Basic Concepts in Chemistry » Molar Mass

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MCQ▾

Question

for a reaction:

The correct statements is/are

(1) The equivalent mass of is 41.

(2) is the acid salt

(3) is normal salt

(4) 1 mole of H3PO3 is completely neutralized by 1.5 moles of

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response

a.

1,2 and 3 are correct

b.

2 and 4 are correct

c.

1 and 2 are correct

d.

1 and 3 are correct

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