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Which atoms in each of the following mo...

Which atoms in each of the following molecules remain in the same plane and why?
(i) `CH_(3)CH=CH_(2)`
(ii) `C_(6)H_(5)C-=C CH_(3)`
(iii) `CH_(3)CH=C=C=CHCH_(3)`
(iv) `CH_(3)COCH_(2)CH_(3)`

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`sp^(2)` - carbon atoms and the atoms attached to them lie in one plane.

`sp^(2)` - carbon atoms and the atoms attached to them lie in one plane. Also sp - carbon atoms & the atoms attached to them lie not only in one plane but also in one line.

lie in one plane

lie in one plane
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Which atoms in each of the following molecules lie in the same line and why? (i) CH_(3)C -= C - C -=N (ii) CH_(3)C-=C-C-=C-CI

Which of the following compounds will exhibit geometrical isomerism and why? (1) CH_(3)CH=C CI_(2) (2) CH_(3)CH=C CICH_(2)CH_(3) (3) CH_(2)=CH-CH_(2)

Which of the following molecules are chiral i.e., optically active? CH_(3)CHBrC_(2)H_(5) (I), CH_(3)CH_(2)OH (II), CH_(3)Cl (III) , CH_(3)CH=C=CHCH_(3) (IV).

Identify the saturated compounds : (i) CH_(3)CH_(2)CH=O (ii) C_(2)H_(5)CH=CH_(2) (iii) C_(2)H_(5)OH (iv) CH_(2)=CHCOOH

Expand each of the following condensed formula into their complete structural formulas: (i) CH_(3)CH_(2)COCH_(2)CI (ii) CH_(3)CH=CH(CH_(2))_(4)CH_(3) (iii) BrCH_(2)CH_(2)-=C CH_(2)CH_(3)

Write down the IUPAC and common names of each of the given compounds: (i) CH_(3)CH=CH_(2) (ii) CH_(3)C-=C CH_(3) (iii) CH_(3)CHOHCH_(3) (iv) CH_(3)OCH_(2)CH_(2)CH_(3) (v) CH_(3)CH_(2)CHO (vi) CH_(3)COC_(2)H_(5) (vii) C_(2)H_(5)COOH (viii) C_(2)H_(5)COCI (ix) CH_(3)CONH_(2) (x) CH_(3)CO_(2)C_(2)H_(5) ( xi ) CH_(3)CH_(2)NH_(2) (xii) CH_(3)NHCH_(2)CH_(3) (xiii) (CH_(3))_(2)NCH_(2)CH_(3) (xiv) CH_(3)CH_(2)CN

The order of reactivity of following alcohols with halogen acids is- (i) CH_(3)CH_(2)CH_(2)OH (ii) CH_(3)CH_(2)CH(CH_3)OH (iii) CH_(3)CH_(2)C(CH_3)_(2)OH .

Identify the state of hybridisation of each carbon in: (i) CH_(2)=CH-CH=CH_(2) (ii) CH_(2)=C=CH_(2) (iii) CH_(3)-C-=CH ltBrgt (iv) CH_(2)=CH-CHO (v) HC-=C-CHO

Write IUPAC name of- (i) CH_(3)-CH_(2)-CH_(2)-OH (ii) CH_(3)CH(OH)-CH_(3) (iii) CH-=CH (iv) CH_(3)-CO-OH (v) H-CHO (vi) CH_(3)-CHO (viii) CH_(3)-C-=C-H

CHHAYA PUBLICATION-ORGANIC CHEMISTRY : BASIC PRINCIPLES AND TECHNIQUES -WARM UP EXERICSE
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  2. How many sigma and pi - bonds are present in each of the following mol...

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  3. Which atoms in each of the following molecules remain in the same pla...

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  4. Which atoms in each of the following molecules lie in the same line a...

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  5. For what type of hybridisation of carbon atom an orgainc molecule pos...

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  6. A pi - bond is weaker and more reactive than a sigma - bond. Why?

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  7. Arrange sp, sp^(2), sp^(3) hybrid orbitals in order of their increasi...

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  8. What is the shape of each of the given compounds? (i) H(2)C = O (i...

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  9. Arrange C(sp)-H,C(sp^(3))-HandC(sp^(3))-H sigma - bonds in order of in...

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  10. Arrange C(sp) - C(Sp), C(sp^(2))andC(sp^(3))-C(sp^(3)) sigma - and exp...

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  11. Write down the bond - line structural formula of (i) 2 - methylbut...

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  12. Which is the correct bond - line structural formula into CH(3)CHd(2)C-...

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  13. Expand each of the following condensed formula into their complete str...

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  14. Write down the condensed structural formula and bond - line structura...

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  15. Expand each of the following bond - line formulas to show all the ato...

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  16. Give examples of (i) Alicylic compound (ii) Benzenoid aromatic com...

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  17. Identify the saturated compounds : (i) CH(3)CH(2)CH=O (ii) C(2)H(5...

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  18. Give examples of two terminal functional groups.

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  19. Give the structural difference of aldehydic & ketonic groups.

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  20. Both formic acid (HCOOH) and acitic acid (CH(3)COOH) contain the same...

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