Home
Class 12
CHEMISTRY
Identify A, B and C in the following rea...

Identify A, B and C in the following reactions :
(i) `CH_(3)CH_(2)Clunderset("NaCN")overset("Ethanolic")rarrA overset(H_(2)//Ni)rarrB overset(CH_(3)COCl//"Base")rarrC`
(ii) `C_(6)H_(5)N_(2)^(+)Cl^(-)overset(HBF_(4))rarrA (NaNO_(2)//Cu)/(Delta)Boverset(Sn//HCl)rarrC`

Text Solution

Verified by Experts

`{:(CH_(3)CH_(2)Cloverset(KCN)toCH_(3)CH_(2)CNoverset(H_(2)//Ni)toCH_(3)CH_(2)NH_(2)),(" "(A) " "(B)),(" "CH_(3)COCldarrBase),(" "CH_(3)CH_(2)CH_(2)overset(O)overset(||)NHC-CH_(3)),(" "(C)):}`
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Outside Delhi: Set-II|11 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Outside Delhi Board: Set-III|10 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-1|20 Videos
  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

Identify A and B in each of the following processes : (i) CH_(3)CH_(2) overset(NaCN) to A underset(Ni//H_(2)) overset("reduction") to B (ii) C_(6)H_(5)NH_(2)overset(NaNO_(2))toAunderset(OH^(-))overset(C_(6)H_(5)NH_(2)) to B

Complete the following reactions (i) CH_(3)-overset(O)overset(||)(C)-CH_(3)overset(CH_(3)MgBr)underset("ether(dry)")rarrAoverset(H_(3)O^(+))rarrB (ii) CH_(3)-CH_(2)-CH_(2)-CHOoverset(Ni//H_(2))rarrA

Identify A and B in each of the following processes. CH_3 CH_2 Cl overset(NaCN)toA underset(Ni//H_2)overset("Reduction")to B

Product C in the reaction C_(2)H_(5)Br underset(("aqueous"))overset(NaOH)to A overset(Na) to B overset(CH_(3)I)toC will be

Identify the major product in the following reactions : C_(6)H_(5)-CH_(2)-underset(Br)underset( |)overset(H)overset(|)C-CH_(3) underset(Delta)overset(Alc.KOH)to ? overset(HBr)to ?

Predict the product C in the following series of reactions , CH_3-COOH overset(PCl_5)rarrAunderset("Anhyd . AlCl_3)overset(C_6H_6)rarrB overset(CH_3MgBr)rarrC

Write the structures of A, B and C in the following : (i) C_(6)H_(5)-CONH_(2)overset(Br_(2)//aq.KOH)rarrAunderset(0-5.^(@)C)overset(NaNO_(2)+HCl)rarrBoverset("KI")rarrC

One among the following is the correct IUPAC name for the compound CH_(3)CH_(2)-overset(H)overset(|)N-overset(H)overset(|)C=O

The major product of the following reaction is : C_(6)H_(5)CH_(2)-underset(Br)underset(|)overset(CH_(3))overset(|)C-CH_(2)-CH_(3)underset(C_(2)H_(5)OH)overset(C_(2)H_(5)O"N"a)to

The major product of the following reaction is : C_(6)H_(5)CH_(2)-underset(Br)underset(|)overset(CH_(3))overset(|)C=CH_(2)-CH_(3)underset(C_(2)H_(5)OH)overset(C_(2)H_(5)O"N"a)to

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-[SET-1]
  1. An element exists in bcc lattice with a cell edge of 288 pm. Calculate...

    Text Solution

    |

  2. Calculate Delta(r)G^(@) and log K(c) for the following reaction at 29...

    Text Solution

    |

  3. For a first order reaction, show that the time required for 99% comple...

    Text Solution

    |

  4. Define the following terms: (i) Tyndall effect (ii) Electrophoresi...

    Text Solution

    |

  5. (a) Write the principle involved in the following : {:((i)"Zone refi...

    Text Solution

    |

  6. A mixed oxide of iron and chromium is fused with sodium carbonate in f...

    Text Solution

    |

  7. (a) Give reasons for the following : (i) Compounds of transition ele...

    Text Solution

    |

  8. For the complex ion [F(en)(2)CI(2)]^(+) write the hybridization type a...

    Text Solution

    |

  9. Rearrange the compounds of each of the following sets in order of reac...

    Text Solution

    |

  10. (a) Why phenol is more acidic than than ethanol ? (b) Write the mech...

    Text Solution

    |

  11. Identify A, B and C in the following reactions : (i) CH(3)CH(2)Clun...

    Text Solution

    |

  12. (a) Why water soluble vitamins must be supplied regularly in the dite ...

    Text Solution

    |

  13. (i) Name a substance which can be used as an antiseptic as well as dis...

    Text Solution

    |

  14. Once there was heavy downpour for about 3 hours in the early morning. ...

    Text Solution

    |

  15. (a) Explain why on addition of 1 mole glucose to 1 litre water the boi...

    Text Solution

    |

  16. (a) Define the following terms : {:((i)"Ideal solution",(ii)"Osmotic...

    Text Solution

    |

  17. (a) When concentrated sulphuric acid was added to an unknown salt pres...

    Text Solution

    |

  18. (a)Account for the following (i) Reducing character decreases from S...

    Text Solution

    |

  19. (a) Account for the following : (i) Propanal is more reactive than p...

    Text Solution

    |

  20. Write structure of A, B C and D in the following eactin sequence : {...

    Text Solution

    |