Which of the following has no coordinate bond?

Important Questions on Chemical Bonding and Molecular Structure

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 62

The compound containing co-ordinate bond is:

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 63

In dry ice, the bond present between two molecules is

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 66

The correct order of volatility is:-

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 67

Strongest hydrogen bond is shown by 

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 68

Density of ice is less than that of water because of:

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 70

Which of the following is soluble in water :

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 71

$\mathrm{KF}$ combines with $\mathrm{HF}$ to form ${\mathrm{KHF}}_2$. The compound contains the species 

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-I (Conceptual Questions)>Q 73

The pair of molecules forming strongest hydrogen bonds are