What products are formed when the following compounds is treated

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

181.

In which of the following compounds, the C-Cl bond ionisation shall give most stable carbonium ions?

1713 Views

182.

The reaction of C6H5CH=CHCH3 with HBr produces

  • C6H5CH2CH2CH2Br

1572 Views

183.

A single compound of the structure is



obtainable from ozonolysis of which of the following cyclic compound?

827 Views

184.

Which of the following is a correct electron displacement for a nucleophilic reaction to take place? 

1543 Views

Advertisement
185.

Given,


The enthalpy of hydrogenation of these compounds will be in the order as

  • I>II>III

  • I<II<III

  • II>III>I

  • II>III>I

1244 Views

186.

Identity Z in the sequence of reactions.
CH subscript 3 CH subscript 2 CH equals CH subscript 2 space rightwards arrow with HBr divided by straight H subscript 2 straight O subscript 2 on top space straight Y
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space rightwards arrow with straight C subscript 2 straight H subscript 5 ONa on top space straight Z

  • CH3-(CH2)3-O-CH2CH3

  • (CH3)2CH2-O-CH2CH3

  • CH3(CH2)4-O-CH2CH3

  • CH3(CH2)4-O-CH2CH3

563 Views

Advertisement

187.

What products are formed when the following compounds is treated with Br2 in the presence of FeBr3?


C.

CH3 is o/p -directing group, thus.

1067 Views

Advertisement
188.

In the following sequence of reactions,

CH subscript 3 minus Br space rightwards arrow with KCN on top space straight A rightwards arrow with straight H subscript 3 straight O to the power of plus on top straight B space rightwards arrow from ether to LiAlH subscript 4 of space straight C
the end product is (C) is

  • acetone

  • methane

  • acetaldehyde

  • acetaldehyde

537 Views

Advertisement
189.

In the following reactions,



the major (A) and (C) are respectively

285 Views

190.

Which of the following reaction (s) can be used for the preparation of alkyl halides?


straight I. space CH subscript 3 CH subscript 2 OH space plus space HCl space rightwards arrow with Anh. ZnCl subscript 2 on top

II. space CH subscript 3 CH subscript 2 OH space plus space HCl space rightwards arrow

III. space left parenthesis CH subscript 3 right parenthesis subscript 3 COH space plus space HCl space rightwards arrow

IV. space left parenthesis CH subscript 3 right parenthesis subscript 2 CHOH space plus space HCl space rightwards arrow with anh. space ZnCl subscript 2 on top

  • I, III and IV

  • I and II

  • Only IV

  • Only IV

847 Views

Advertisement