Define bond order and give the relationship between bond order and bond length

Define bond order and give the relationship between bond order and bond length
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Answer :

Ans Bond order (b.o.) is defined as one half the difference between the number of electrons present in the bonding and the antibonding orbitals i.e., Bond order (b.o.) = ½ (Nb–Na) Bond order is inversely proportional to bond length
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Description : What are the units of bond length ?

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The carbon -carbon bond length is shortest in (a) Ethane (b) Ethylene (c) Benzene (d) Acetylene

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If Sb, is the average bond stress on a bar of diameter subjected to maximum stress , the length of the embedment is given by (A) l = dt/Sb (B) l = dt/2Sb (C) l = dt/3Sb (D) l = dt/4S

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Last Answer : Answer: Option D Answer: Option D

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The length of lap in tension reinforcement should not be less than the bar diameter × (actual tension / four times the permissible average bond stress) if it is more than (A) 18 bar diameters (B) 24 bar diameters (C) 30 bar diameters (D) 36 bar diameters

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If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by (A) ft .d/4fb (B) ( /4). (ft .d/fb) (C) ft .d²/fb (D) ( /4). (ft .d 3 /fb)

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The length of bar necessary to develop the full strength of the bar is called [ A ] Bond [ B ] Development length [ C ] End anchorage [ D ] Splicing

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Last Answer : [ B ] Development length

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Define glycosidic bond.

Description : Define glycosidic bond.

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Define bond energy.

Description : Define bond energy.

Last Answer : The amount of energy released when one mole of bonds are formed between the corresponding gaseous atoms is called Bond energy.

Define bond angle.

Description : Define bond angle.

Last Answer : The angle between the lines joining the nuclei of the bonded atom with a central atom is called bond angle.

Define co-ordination covalent bond.

Description : Define co-ordination covalent bond.

Last Answer : Co-ordination covalent bond is formed by the mutual sharing of pair of electrons between two atoms contributed by only one of the combining atoms.

Define polar covalent bond

Description : Define polar covalent bond

Last Answer : The covalent bond formed by the unequal sharing of electrons between the two atoms is called polar covalent bond.