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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

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

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प्रश्न

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

एका वाक्यात उत्तर
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उत्तर

In the acetylene molecule, each carbon atom undergoes sp hybridization.

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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. (M)(c) | पृष्ठ ७९

संबंधित प्रश्‍न

Give a reason for HF is a polar molecule


Which type of hybridization is present in the ammonia molecule?


Write the geometry and bond angle present in ammonia.


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.


Predict the shape and bond angles in the following molecule:

CF4


Predict the shape and bond angles in the following molecule:

HCN


Predict the shape and bond angles in the following molecule:

H2S


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.

Complete the flow chart.

Molecular Formula Structural Formula Shape/ Geometry Bond angle
BeCl2     180°
  O=C=O Linear  
C2H2      

Write the formula to calculate the bond order of molecule.


Energy required to dissociate 6 g of gaseous hydrogen into free gaseous atoms is 208 kcal at 25°C. Bond energy of H-H bond will be ____________.


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


Which of following bonds has maximum bond length?


What is the H-S-H bond angle in H2S?


Consider the reactions.

\[\ce{C_{(s)} + 2H2_{(g)} -> CH4_{(g)}}\], ΔH = −x kcal

\[\ce{C_{(g)} + 4H_{(g)} -> CH4_{(g)}}\], ΔH = −x1 kcal

\[\ce{CH4_{(g)} -> CH3_{(g)} + H_{(g)}}\], ΔH = +y kcal

The average C-H bond enthalpy is:


Which of the following pairs have identical bond order?


The bond angle is minimum in ____________.


Identify the CORRECT option.


Which of the following is INCORRECTLY matched?


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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