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In carbon-hydrogen-oxygen compounds :...

In carbon-hydrogen-oxygen compounds :

A

all O – to – H bonds are `pi` bonds

B

all C – to – H bonds are `sigma` bonds

C

all C – to – H bonds are `pi` bonds

D

all C – to – C bonds are `pi` bonds

Text Solution

Verified by Experts

The correct Answer is:
B
Hydrogen does not have unpaired electrons in p orbital to form `pi` bond.
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VMC MODULES ENGLISH-CHEMICAL BONDING-I & II-Level - 1 (JEE Main)
  1. The strength of bonds by overlapping of atomic orbitals is in order

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  2. Which of the following molecules or ions is not linear?

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  3. In carbon-hydrogen-oxygen compounds :

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  4. The shapes of XeO(2)F(2) molecule is

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  5. Which of the following ions has resonating structures?

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  6. Covalency of carbon in the CO molecule is three because

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  7. Which has maximum number of lone pair of electrons present on central ...

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  8. The nitrogen atom in NH(3), NH(2)^(-) and NH(4)^(+) are all surrounde...

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  9. Which of the following has the highest boiling point?

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  10. The correct order of dipole moments of HF, H(2)S and H(2)O is :

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  11. The correct order of increasing bond length of C-H, C-O, C - C and C =...

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  12. Which of the following compound or ion is planar?

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  13. Explain why PCl(5) is trigonal bipyramidal whereas IF(5) is square pyr...

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  14. In diborane (B(2)H(6)), the bond formed between B and B is called :

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  15. Which of the following pairs have identical value of bond order?

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  16. In Be(2) the bond order is

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  17. The number of anti bonding electrons in N(2) is

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  18. A simplified applified of MO theory to the hypotheritical molecule OF ...

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  19. Which of the following pairs have identical value of bond order?

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  20. Paramagnetism is exhibited by :

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