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Indian Navy 10+2 B.Tech Cadet Hydrocarbons — practice questions — page 2

Explore 34 free Hydrocarbons 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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Hydrocarbons questions and exercises with answers

Showing questions 31–34 of 34.

Flip and pair: parameter with what it measuresRead the answer and worked solution →Alkane, alkene or alkyne?Read the answer and worked solution →Key in the hydrogen countRead the answer and worked solution →Which one does NOT belong?Read the answer and worked solution →

Worked practice questions

Flip and pair: parameter with what it measures

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Matching pairs
  1. A
    Bond length
    B
    distance between bonded atoms
  2. A
    Bond angle
    B
    angle between two bonds
  3. A
    Bond enthalpy
    B
    energy of the bond
  4. A
    Bond order
    B
    number of shared pairs
  5. A
    Bond polarity
    B
    how evenly the pair is shared
The five bond parameters. Source: syllabus Chemistry, Ch 4 Chemical Bonding and Molecular Structure.

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Alkane, alkene or alkyne?

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Items
  1. Item
    CH4
    Category
    Alkane
  2. Item
    C2H6
    Category
    Alkane
  3. Item
    C3H8
    Category
    Alkane
  4. Item
    C2H4
    Category
    Alkene
  5. Item
    C3H6
    Category
    Alkene
  6. Item
    C2H2
    Category
    Alkyne
Categories
  1. Item
    Alkane
  2. Item
    Alkene
  3. Item
    Alkyne
Instructions
Tap a compound, then tap the family it belongs to.
_Source: syllabus Chemistry Unit9 Hydrocarbons, 9.1 CLASSIFICATION_

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Key in the hydrogen count

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Questions
  1. Answer
    12
    Question
    Using CnH2n+2, how many hydrogen atoms are in the alkane with 5 carbons?
  2. Answer
    8
    Question
    Using CnH2n, how many hydrogen atoms are in the alkene with 4 carbons?
  3. Answer
    22
    Question
    Using CnH2n+2, how many hydrogen atoms are in the alkane with 10 carbons?
  4. Answer
    3
    Question
    How many carbon atoms does an alkane with 8 hydrogen atoms have?
Instructions
Use the general formula and key in the number of hydrogen atoms.
_Source: syllabus Chemistry Unit9 Hydrocarbons, 9.2 ALKANES_

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More Chemistry topics

Alcohols Phenols EthersOrganic ChemistryAlkenesPolymersChemical EquilibriumAtoms and MoleculesStates of MatterClassification of Elements