Chemistry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 54 - 58 of 144

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Question number: 54

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following:
List-Ⅰ List-Ⅱ

(A)

Propanol

(i)

Equation

(B)

Acetone

(ii)

Ethanol

(C)

Equation

(iii)

Equation

(D)

Formaldehyde

(iv)

Equation

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iv)
  • (ii)
  • (iii)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

Question number: 55

» Chemistry » Structure of Atom

MCQ▾

Question

Electron dot structure of chlorine have symbol Cl surrounded by seven dots.

The image display is chlorine symbol

The Image Display Is Chlorine Symbol

The image is C1 surrounded by dots

Which atom would be represented by an identical dot arrangement has the atomic number?

Choices

Choice (4) Response

a.

15

b.

19

c.

9

d.

7

Question number: 56

» Chemistry » Periodic Classification of Elements

MCQ▾

Question

What is the most correct name for the ionic compound formed by Equation ?

Choices

Choice (4) Response

a.

Iron (II) chloride

b.

Iron (I) chloride

c.

Iron (III) chloride

d.

Iron (IV) chloride

Question number: 57

» Chemistry » Metals & Non Metals

MCQ▾

Question

Consider the following statements

I. Aluminum is a member of group 3, so it is not a transition metal.

II. Plutonium is an actinide and a rare earth element.

Which of the above statements is/are correct?

Choices

Choice (4) Response

a.

I and II

b.

Only II

c.

Only I

d.

Question does not provide sufficient data or is vague

Question number: 58

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Hydrocarbon having alternate single and double bonds arranged in the form of ring is

Choices

Choice (4) Response

a.

hexene

b.

benzene

c.

cyclobutane

d.

cyclohexene

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