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Standard XII
Chemistry
Introduction to Chemistry
Question

Rahul Sharma, an intelligent student of class 12 follows the lesson taught in class easily, has friendship with Amit and Krishan who do not follow the lessons easily. Rahul helps Amit and Krishan to understand the concepts and in turn, they are thankful to him. Their friendship is long lasting because both are happy. Rahul feels sense of achievement.
a) Should intelligent students make friends with weak students?Give reason.
b) If you compare this kind of friendship to atoms what kind of bond will be formed.
c) Comment on the strength of such bonding. Name the force that keeps them bonded.
d) Discuss any one property in which these atoms are different from each other.

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Solution
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a) Yes, intelligent students should make friends with weak students because it helps weak people to learn much and intelligent student will get a chance to explain the topic so that he can learn even in better way.
b) On comparing it will look like a co-ordinate covalent bond or dative bond.
c) The strength of dative bond will be very high as more than the covalent bond.
d) Here in this bonded atoms one will have more electrons i.e. contains lone pair of electrons and other atom will have vacant orbital.

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b) If you compare this kind of friendship to atoms what kind of bond will be formed.
c) Comment on the strength of such bonding. Name the force that keeps them bonded.
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