Home
Class 12
CHEMISTRY
This section contains 11 pragraphs, Base...

This section contains `11` pragraphs, Based on each paragraph, four to nine mutilple choice questions have to be answered. Each question has four mutiple chaoices questions have to be answered. Each question has four mutiple choices `(a), (b),(c)` and `(d)` out of which only one is correct or wrong.
Paragraph for Problems `1-8`

Compound `(A)` is:

Doubtnut Promotions Banner Mobile Dark

Text Solution

Verified by Experts

The correct Answer is:
`a`
I proceed reverse from `(E)` to `(D), (E)` is obtained by the `1,4-` additon of `Br_(2)` on `(D), (D)` must be a conjkugated diene.

ii. `(D)` is obtained from `(A)` and `(A)` to `(D)` is elimination reaction by bulkyl base to give less substitude alkene (Hofmann elimination). SO `(A)` is:

Reaction can be summarised as
|

Topper's Solved these Questions

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct|35 Videos

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct Answers Type|12 Videos

  • AROMATIC COMPOUNDS AND ALKYL AND ARYL HALIDES

    CENGAGE CHEMISTRY|Exercise Exercises Linked Compreshension Type|11 Videos

  • APPENDIX INORGANIC VOLUME 2

    CENGAGE CHEMISTRY|Exercise Short Answer Type|179 Videos

  • BIOMOLECULES

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Analytical And Descriptive)|8 Videos

Similar Questions

Explore conceptually related problems

This section contains 1 paragraph. Based on paragraph, there are 3 questions. Each question has 4 choices (1), (2), (3), (4) out of which only one is correct
Q. if `F(x)` is continuous at `x=+-1`, then `f(x)=g(x)` has

Here paragraph is given Based upon this paragraph some mutiple choice question are given.Each question has 4 choices A,B,C and D.out of which one is correct the correct option. Paragraph//Comprehension-I Major source of oil pollution of sea water is

Here paragraph is given Based upon this paragraph some mutiple choice question are given.Each question has 4 choices A,B,C and D.out of which one is correct the correct option.
`Paragraph//Comprehension-I`
Oil spilt is

Here paragraph is given Based upon this paragraph some mutiple choice question are given.Each question has 4 choices A,B,C and D.out of which one is correct the correct option. Paragraph//Comprehension-I Whick of the following is /are not the source of pollution of sea water

This section contains `11` pragraphs, Based on each paragraph, four to nine mutilple choice questions have to be answered. Each question has four mutiple chaoices questions have to be answered. Each question has four mutiple choices `(a), (b),(c)` and `(d)` out of which only one is correct or wrong.
Paragraph for Problems `1-8`

Compound `(H)` is:

This section contains 11 pragraphs, Based on each paragraph, four to nine mutilple choice questions have to be answered. Each question has four mutiple chaoices questions have to be answered. Each question has four mutiple choices (a), (b),(c) and (d) out of which only one is correct or wrong. Paragraph for Problems 1-8 Compound (D) is:

This section contains 11 pragraphs, Based on each paragraph, four to nine mutilple choice questions have to be answered. Each question has four mutiple chaoices questions have to be answered. Each question has four mutiple choices (a), (b),(c) and (d) out of which only one is correct or wrong. Paragraph for Problems 1-8 Compound (I) is:

This section contains 11 pragraphs, Based on each paragraph, four to nine mutilple choice questions have to be answered. Each question has four mutiple chaoices questions have to be answered. Each question has four mutiple choices (a), (b),(c) and (d) out of which only one is correct or wrong. Paragraph for Problems 1-8 Compound (J) is:

A test consists of 10 multiple choice questions . In how many ways can the test be answered if
(i) Each question has four choices ?
(ii) The first four questions have three choices and the remaining have five choices ?
(iii) Question number n has n + 1 choices ?

This section contains Three questions. The section contains two tables (each having 3 columns and 4 rows). Based on each table, there are THREE questions. Each question has FOUR options (A). (B). [C], and [DJ. ONLY ONE of these four options is correct
QSelect the only INCORRECT combination among the following is:

In an examination there are 4 multiple choice questions and each question has four choices of which only one is correct. Number of ways in which a student fails to get all the answers correct, if he had attempted all the questions is

Home
Profile