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Total number of molecules having three c...

Total number of molecules having three centered two `e^(-)` bonds among the following is `B_(2)H_(6),Al_(2) Cl_(6),BeCl_(2)(S), BeH_(2)(S), Al_(2)H_(6), [Be_(2)(CH_(3))_(2)]n, C_(2)H_(6) ,Al_(2)(CH_(3))_(3), C_(2)(CH_(3))_(6)`

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The correct Answer is:
5
`B_(2)H_(6), BeH_(2)(S), Al_(2)H_(6), Al_(2)(CH_(3))_(3), [Be_(2)(CH_(3))_(2)]_(n)`
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Indicate the σ and π bonds in the following molecules : C_(6)H_(6),C_(6)H_(12),CH_(2)Cl_(2),CH_(2)=C=CH_(2),CH_(3)NO_(2),HCONHCH_(3)

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Give IUPAC names of the following ethers: (i) C_(2)H_(5)OCH_(2) -underset (CH_(3)) underset("| ") (CH)- CH_(3) CH_(3)OCH_(2)CH_(2)Cl O_(2)N - C_(6)H_(4)-OCH_(3)(p) CH_(3)CH_(2)CH_(2)OCH_(3)

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Correct order of basic strength of various amines given below : C_(6)H_(5)CH_(2)NH_(2)(A), C_(6)H_(5)NH_(2)(B),CH_(3)NH_(2)(C ), (CH_(3))_(2)NH(D)&(CH_(3))_(3)N(E)

Arrange the following in increasing order of their basic strength. CH_(3)NH_(2), (CH_(3))_(2)NH,(CH_(3))_(3)N,C_(6)H_(5)NH_(2),C_(6)H_(5)CH_(2)NH_(2)

AAKASH SERIES-ELEMENTS OF BORON FAMILY-LECTURE SHEET (EXERCISE - II) LEVEL - II (ADVANCED)
  1. Which is pure basic oxide

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  2. The number of sigma and pi bonds present in inorganic benzene

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  3. B(OH)(3)+NaOH hArr NaBO(2)+Na[B(OH)(4)]+H(2)O How can this reactio...

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  4. Boric acid is prepared from borax by the action of

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  5. Select the correct statements about diborane

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  6. Al(2)(SO(4))(3)+NH(4)OH rarr X,X is

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  7. Which of the following reaction(s) is/are involved in thermit process ...

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  8. In the reaction 2X+B(2)H(6)rarr [BH(2)X(2)]^(+)[BH(4)]^(-) the ...

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  9. Which of the following oxides are basic ?

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  10. Alumina is

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  11. Potash alum is used as a

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  12. Boranes have general formula

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  13. Hydrated AlCl(3) is used as

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  14. Boron reacts with oxygen at 700^(@)C to give (A). Compound (A) reacts ...

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  15. Boron reacts with oxygen at 700^(@)C to give (A). Compound (A) reacts ...

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  16. Boron reacts with oxygen at 700^(@)C to give (A). Compound (A) reacts ...

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  17. {:(,"Column - I",,"Column - II"),((A),H(3)BO(3),(P),"Hydrogen bonds"),...

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  18. In solid conundrum the number of oxygen atoms coordinate to aluminium ...

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  19. Total number of molecules having three centered two e^(-) bonds among ...

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  20. Tri alkyl aluminium molecules exists as dimer which contains 3 centere...

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