Electron Configuration in Hindi

Electron Configuration in Hindi. We covered all the Electron Configuration in Hindi in this post for free so that you can practice well for the exam.

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Electron Configuration Objective in Hindi for Students

Which of the following groups represents a SET of transition elements?

a) Nitrogen, Phosphorus, Arsenic

b) Zinc, Cadmium, Mercury

c) Oxygen, Sulphur, Selenium

d) Iron, Cobalt, Nickel

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When a mixture of sodium chloride and potassium dichromate is gently heated with concentrated sulphuric Acid, which statement is correct?

a) Deep red vapours are released

b) Passing the vapours into sodium hydroxide produces a yellow sodium chromate solution

c) Chlorine gas is liberated

d) Chromyl chloride is produced

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Transition elements are known to exhibit

a) Colour

b) Magnetic behaviour

c) Variable oxidation states

d) All of these properties

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The commonly observed oxidation states of titanium are

a) +2, +3, +4

b) +4, +5, +6

c) +3 and +4

d) −3 and −4

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Elements in which the differentiating electron enters the d-orbital of the penultimate shell are called

a) Alkali Metals

b) Alkaline Earth Metals

c) Transition Metals

d) None of these

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Transition elements show variable oxidation states because electrons are lost from

a) ns and np orbitals

b) (n−1)d and ns orbitals

c) Only (n−1)d orbitals

d) Only ns orbitals

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Iron is classified as a

a) Normal element

b) Transition element

c) Typical element

d) Inert element

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Which of the following is not considered a transition element?

a) Cadmium

b) Mercury

c) Zinc

d) All of these

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In general, transition elements

a) Show inert pair effect

b) Do not act as catalysts

c) Exhibit variable valency

d) Possess low melting points

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The magnetic properties of transition elements mainly arise due to

a) Electron spin

b) Orbital motion of electrons

c) Both spin and orbital motion

d) None of these

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In the first transition series, metallic bond strength increases from

a) Scandium to Manganese

b) Scandium to Chromium

c) Chromium to Zinc

d) Scandium to Copper

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Which of the following statements about iron is correct?

a) Iron belongs to the third transition series

b) Iron is an f-block element

c) Iron belongs to the first transition series

d) None of these

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The pair of elements that generally exhibit only one oxidation state is

a) Scandium and Zinc

b) Zinc and Copper

c) Copper and Silver

d) Zinc and Gold

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Transition elements are generally

a) Metals

b) Non-Metals

c) Both Metals and non-Metals

d) None of the above

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We covered all the electron configuration in Hindi above in this post for free so that you can practice well for the exam.

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Also, check out:

• Coordination Compounds in Hindi
• Aldehydes Ketones and Carboxylic Acids Previous Year Questions
• Alcohol Questions NEET