BITSAT (Birla Institute of Technology & Science Admission Test) Chemistry: Questions 42 - 50 of 180

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Question 42

Question

MCQ▾

From of molecules are removed. How many moles of are left?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 43

Factors Affecting the Formation of Ionic Bonds

Question

MCQ▾

Which of the following has maximum melting point?

Choices

Choice (4)Response

a.

C5H12

b.

C6H14

c.

C4H10

d.

C7H11

Question 44

Conformations: Sawhorse and Newman Projections (Of Ethane)

Question

MCQ▾

The number of conformation (s) for ethane are -

Choices

Choice (4)Response

a.

2

b.

3

c.

Infinite

d.

1

Question 45

Question

MCQ▾

If the speed of electron in first orbit of hydrogen be then speed of the electron in second orbit of ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 46

Question

MCQ▾

Calculate the mass of gram molecule of sulphuric acid?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 47

Question

MCQ▾

Find the number of waver made by a Bohr electron in one complete revolution in the orbit?

Choices

Choice (4)Response

a.

4

b.

3

c.

6

d.

2

Question 48

Question

MCQ▾

Winch alkane will give only one monochlorinated product?

Choices

Choice (4)Response

a.

(CH3)4C

b.

CH3CH2CH2CH3

c.

CH3CH2CH3

d.

CH3 (CH2)3CH3

Question 49

Question

MCQ▾

An organic compound containing C and H has carbon. What is it՚s empirical formula?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 50

Question

MCQ▾

In the above phenomenon, the shifting electron caused by which of the following effect?

Choices

Choice (4)Response

a.

+ E effect

b.

-I effect

c.

+ I effect

d.

– E effect

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