Home
Class 11
CHEMISTRY
The + l-effect of alkyl groups is in the...

The + l-effect of alkyl groups is in the order ........` gt 2^@ gt `........

Text Solution

Verified by Experts

`3^@ ,1^@`
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    ICSE|Exercise ASSERTION - REASON TYPE QUESTIONS|11 Videos

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (WITH HINTS AND SOLUTIONS )|72 Videos

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES

    ICSE|Exercise TRUE OR FALSE TYPE QUESTIONS|50 Videos

  • HYDROGEN

    ICSE|Exercise NCERT TEXT-BOOK EXERCISE (With Hints and Solutions)|53 Videos

  • REDOX REACTIONS (OXIDATION AND REDUCTION)

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISES ((With Hints and Solutions)|69 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks by choosing the appropriate word/words from those given in the brackets: [proton acceptor, pressures, non-spontaneous, proton donor, spontaneous, 3°, brown, red, 1°, temperatures, copper acetylide] (i) According to Bronsted and Lowry, an acid is a_______ (ii) When DeltaH is a negative and T Delta S is a positive, the process is______ (iii) The +I effect of alkyl groups is in the order ______ gt 2^(@) gt ________ (iv) When acetylene is treated with ammoniacal cuprous chloride a _____ precipitate of _____ is formed.

The reactivity of carbanions follows the order 3^@ gt 2^@ gt 1^@ .

Assertion( A) The boiling points of alkyl halides decrease in the order RI gt RBr gt RCl gt RF Reason (R) The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the hydrocarbon of comparable molecular mass.

Statement-I: Boiling point of alkyl halide increases with increases in molecular weight. Because Statement-II: Boiling point of alkyhalides are in the order RI gt RBr gt RCI gt RF .

2x - y gt 1, 2y - x gt 1

Alkyl halides are formed when thionyl chloride and _____ are refluxed in presence of pyridine. The order of reactivity (3^(@)gt2^(@)gt1^(@)) is due to +1 effect of the alkyl group which____ the polarity of C-X bond.

The solubility product of CuS, Ag2S and HgS are 10^(-31),10^(-44),10^(-54) respectively. The solubility of these sulphides are in the order (a) Ag2S gt HgS gt CuS (b) HgS gt CdS gt CuS (c) Ag2S gt CuS gt HgS (d) CuS gt CdS gt HgS

In group 14 of the periodic table, the oxidising power of tetravalent species decreases in the order a. Ge gt Pb gt Sn b. Ge gt Sn gt Pb c. Pb gt Ge gt Sn d. Pb gt Sn gt Ge

Assertion Boiling point of halogen acids are in the order HF gtHBr gt HCl gt HI Reasoning Electronegativities are in the order F gt Cl gt Br gt I .

Why is +l-effect of t-butyl group greater than that of isopropyl group?

ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -FILL IN THE BLANK TYPE QUESTIONS
  1. When an organic compound contains a halogen along with N and S, haloge...

    Text Solution

    |

  2. The yellow precipitate obtained in the detection of phosphorus is .......

    Text Solution

    |

  3. In the estimation of nitrogen by Kjeldahl's method, the compound is he...

    Text Solution

    |

  4. In the estimation of sulphur by Carius method, sulphur is oxidised to ...

    Text Solution

    |

  5. Victor Meyer's method makes use of the fact that ............ gram mol...

    Text Solution

    |

  6. Molecular mass of an acid = Equivalent mass x ......

    Text Solution

    |

  7. Inductive effect involves

    Text Solution

    |

  8. The + l-effect of alkyl groups is in the order ........ gt 2^@ gt ....

    Text Solution

    |

  9. Electromeric effect is a .......... effect and involves transfer of .....

    Text Solution

    |

  10. Among -OH and gt C=0 , the group causing + M-effect is .......... gro...

    Text Solution

    |

  11. Why is a 3 free radical more stable as compared to 1^@ and 2^@ free r...

    Text Solution

    |

  12. The central carbon in a carbocation is .......... hybridised.

    Text Solution

    |

  13. What are carbocations ? Discuss their orbital structure and explain th...

    Text Solution

    |

  14. In a singlet carbene, the lone pair of electrons is present in a ........

    Text Solution

    |

  15. Free radicals and carbenes act as .......... philic reagents.

    Text Solution

    |

  16. Nucleophiles are Lewis .......... and possess .......... pair of elect...

    Text Solution

    |

  17. What is molarity?

    Text Solution

    |

  18. What is the optical nature of the product obtained in an S(N^1) reacti...

    Text Solution

    |

  19. The Friedel-Crafts methylation of benzene involves ..........

    Text Solution

    |

  20. Addition of bromine to ethylene is .......... addition reaction.

    Text Solution

    |