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Which of the following molecules are chi...

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).

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Which of the following compounds are optically active and why? (1) CH_(3)CHBrCH_(2)CH_(3) (2) (CD_(3))_(2)CHCH_(2)CH_(3)

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)

Which of the following does not give Iodoform reaction ? CH_(3)CH_(2)OH, CH_(3)CH(OH)CH_(2)CH_(3), CH_(3)CH(OH)CH_(3), (CH_(3))_(3)COH

Arrange the following compounds in order of decreasing boiling point: CH_(3)CH_(2)CHBrCH_(3)(I), CH_(3)CH_(2)CH_(2)CH_(2)BR(II), (CH_3)_(3) CBr(III) .

Write the structure of (R)-CH_(3)CHBrC_(2)H_(5) .

In which of the following two compounds S_(N)2 reaction is faster? Give reason. CH_(3)CH_(2)CH_(2)Cl and CH_(3)CH_(2)CH_(2)I .

Which member of the following pairs would you expect to be more water soluble ? (a) CH_(3)CH_(2)OH or CH_(3)CH_(2)OCH_(3) (b) CH_(3)COOH or HCOOCH_(3)

Expand each of the following condensed formulas into their complete structural formulas: (i) HOCH_(2)CH_(2)NH_(2) (ii) CH_(3)CH=CHCOCH_(3) (iii) CH_(3)C=C CH_(2)COOH (2) Write bond line formulas of the following two compounds: (i) CH_(3)CH_(2)CH_(2)CH_(2)CHBrCH_(2)OH (ii) (C_(2)H_(5))CHCH_(2)OH

Arrange the compounds in the order of increasing S_(N)1 reactivity: ClCH_(2)CH=CHCH_(2)CH_(3) (I), CH_(3)C Cl=CHCH_(2)CH_(3) (II) and CH_(3)CH = CHCH_(2)CH_(2)Cl (III)

Arrange the following isomeric alkenes in order of increasing stability and give your reasons: (CH_(3))_(2)C=C(CH_(3))_(2)[I],CH_(2)=CHCH_(2)CH_(2)CH_(3)[II] CH_(3)CH=CHCH(CH_(3))(2)[III], CH_(3)CH=C(CH_(3))CH_(2)CH_(3)[IV]

CHHAYA PUBLICATION-HALOAKANES AND HALOARENES-Exercise - very short answer type questions
  1. Which substitution reaction occur with inversion of configuration?

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  2. Which substitution reaction occur with inversion as well as retention ...

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  3. Which of the following molecules are chiral i.e., optically active? CH...

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  4. Predict the major products expected to be formed when isopropyl chlori...

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  5. What change in optical activity has been observed when KI is added to ...

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  6. Mention the one-step reactions among S(N)1,S(N)2,EI and E2.

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  7. Arrange the compound in the order of increasing E2 (dehydro-chlorinati...

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  8. CH(3)CH(2)CHClCH=CH(2) is optically active. Explain why it become opti...

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  9. Write the structure of (R)-CH(3)CHBrC(2)H(5).

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  10. What do you mean by a chiral molecule?

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  11. (-)-Lactic acid (0.5mol) is mixed with (+)- lactic acid (1 mol). Predi...

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  12. Mention the ratio of 1-chloro-2-methylpropane and 2-chloro-2-methylpro...

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  13. Mention the state of hybridisation of the central carbon atom in an S(...

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  14. Give an example of a compound which reacts with RMgX to give another G...

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  15. In which direction an equimolar mixture of two enatiomers rotate the p...

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  16. How many asymmetric carbon atoms are there in tartaric acid?

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  17. Mention the nucleophilic involved when ethyl chloride reacts with LiAl...

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  18. Explain which CN^(Theta) is called an ambident nucleophile.

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  19. Write down the IUPAC name of freon-12.

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  20. Predict the product obtained when Cl(2) gas is passed through boiling ...

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