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Predict the shape and bond angles in the following molecule: HCN - Chemistry

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प्रश्न

Predict the shape and bond angles in the following molecule:

HCN

एका वाक्यात उत्तर
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उत्तर

There are two bond pairs on the central atom. Hence, the shape of HCN is linear and the H–C–N bond angle is 180°.

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पाठ 5: Chemical Bonding - Exercises [पृष्ठ ७९]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 5 Chemical Bonding
Exercises | Q 3. (O)(c) | पृष्ठ ७९

संबंधित प्रश्‍न

Select and write the most appropriate alternatives from the given choices.

The angle between the two covalent bonds is minimum in:


In Ammonia molecule the bond angle is 107° and in water molecule it is 104°35', although in both the central atoms are sp3 hybridized Explain.


Write the geometry and bond angle present in ammonia.


F-Be-F is a liner molecule but H-O-H is angular. Explain.


In the case of bond formation in Acetylene molecule: How many covalent bonds are formed?


In the case of bond formation in Acetylene molecule: State number of sigma and pi bonds formed.


In the case of bond formation in Acetylene molecule: Name the type of Hybridization.


Define Bond Enthalpy


Define Bond Length


Predict the shape and bond angles in the following molecule:

CF4


Using data from the Table, answer the following:

Examples C2H6 Ethane C2H4 Ethene C2H2 Ethyne
Structure

\[\begin{array}{cc} \backslash \phantom{......}/\phantom{.}\\ \ce{—C – C —}\\  /\phantom{......}\backslash\phantom{.}\end{array}\]

\[\begin{array}{cc} \backslash \phantom{......}/\\ \ce{C \text{=} C}\\  /\phantom{......}\backslash\end{array}\]

\[\ce{- C ≡ C -}\]
Type of bond between carbons single double triple
Bond length (nm) 0.154 0.134 0.120
Bond Enthalpy kJ mol-1 348 612 837
  1. What happens to the bond length when unsaturation increases?
  2. Which is the most stable compound?
  3. Indicate the relationship between bond strength and Bond enthalpy.
  4. Comment on the overall relation between Bond length, Bond Enthalpy, and Bond strength and stability.

The CORRECT order of C-X bond polarity is ____________.


What is the value of C-O-H bond angle in CH3_OH?


Which of following bonds has maximum bond length?


The hybridization and bond angle in BeCl2 molecule are ____________ respectively.


Which of the following pairs have identical bond order?


Which of the following is INCORRECTLY matched?


What is the bond order of B2 molecule?


Why is bond order of Be2 molecule zero?

(Nb = bonding electrons, Na = antibonding electrons)


What is the bond order of Be2 molecule?


Consider the ions/molecule:

\[\ce{O^+_2, O_2, O^-_2, O^{2-}_2}\]

For increasing bond order the correct option is:


What is the bona order of O2 molecules?


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