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Indian Navy 10+2 B.Tech Cadet S Block Elements — practice questions — page 2

Explore 60 free S Block Elements questions in Indian Navy 10+2 B.Tech Cadet Chemistry. Open each question or exercise to read its content, reference answers and available explanation.

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S Block Elements questions and exercises with answers

Showing questions 31–60 of 60.

Spot the one that does not belongRead the answer and worked solution →Tap every statement true of the Schrodinger modelRead the answer and worked solution →Reading the models backRead the answer and worked solution →Assertion and reason: filling orbitalsRead the answer and worked solution →True or false: shells and subshellsRead the answer and worked solution →Complete the two filling rulesRead the answer and worked solution →Match each scientist to their contributionRead the answer and worked solution →Ionic or covalent?Read the answer and worked solution →Complete the driver of bond formationRead the answer and worked solution →Single, double and triple bondsRead the answer and worked solution →True or false: Lewis structuresRead the answer and worked solution →Complete the definition of resonanceRead the answer and worked solution →Tap every bond parameter the chapter namesRead the answer and worked solution →True or false: ionic solidsRead the answer and worked solution →Assertion and reasonRead the answer and worked solution →Two are true, one is notRead the answer and worked solution →Three of these are wrong. Find the one that holds.Read the answer and worked solution →Bonded pair or lone pair?Read the answer and worked solution →Flip and pair: term with meaningRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Order the reasoning: why resonance is neededRead the answer and worked solution →Reading the definitions backRead the answer and worked solution →True or false: what bond parameters affectRead the answer and worked solution →Bond parameters in useRead the answer and worked solution →Which parameter answers this?Read the answer and worked solution →True or false: resonanceRead the answer and worked solution →Order the steps: draw a Lewis structureRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Assertion and reason: structureRead the answer and worked solution →Flip and pair: parameter with what it measuresRead the answer and worked solution →

Worked practice questions

Spot the one that does not belong

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Questions
  1. Items
    1. Electron
    2. Orbital
    3. Proton
    4. Neutron
    Odd item
    Orbital
  2. Items
    1. Thomson
    2. Rutherford
    3. Kohlrausch
    Odd item
    Kohlrausch
  3. Items
    1. n
    2. l
    3. mₗ
    4. Ea
    Odd item
    Ea
  4. Items
    1. Shell
    2. Nucleus
    3. Subshell
    Odd item
    Nucleus
Each group is one thread of the summary. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.

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Tap every statement true of the Schrodinger model

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Questions
  1. Items
    1. Text
      Uses a wave equation
      Matches the category
      Yes
    2. Text
      Incorporates wave-particle duality
      Matches the category
      Yes
    3. Text
      Gives quantised energy states and wave functions
      Matches the category
      Yes
    4. Text
      Places electrons in definite circular orbits
      Matches the category
      No
    5. Text
      Ignores the uncertainty principle
      Matches the category
      No
    Category
    True of the quantum mechanical model
It solved what Bohr could not, and did so without extra assumptions. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.

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Reading the models back

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Questions
  1. Question
    Who proposed that the atom is indivisible?
    Choices
    1. Dalton
    2. Bohr
    3. Schrodinger
    Correct choice
    Dalton
  2. Question
    Whose experiment revealed the nucleus?
    Choices
    1. Thomson
    2. Rutherford
    3. Hund
    Correct choice
    Rutherford
  3. Question
    Who restricted electrons to certain orbits?
    Choices
    1. Dalton
    2. Pauli
    3. Bohr
    Correct choice
    Bohr
  4. Question
    Whose equation describes electron distribution in space?
    Choices
    1. Schrodinger
    2. Rutherford
    3. Thomson
    Correct choice
    Schrodinger
Straight recall of who proposed what. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.

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