Instructions: (1) Use of Programmable calculator and any other electronic instrument is prohibited. (2) Instructions written on main answer book are strictly to be obeyed. (3) Draw neat diagrams and figures (if necessary) at right places. (4) Assume suitable data if needed.
SECTION – I Q-1
Attempt the Following questions A. B. C. D.
Define Wavelength and wavenumber Define electromagnetic radiations Draw the structure of Norborane Draw the possible products
E. Complete the reaction
Q-2 A B C Q-2 A B C
(07) 01 01 01 02
02
Attempt all questions Discuss the basic laws of photochemistry Write a note on fate of Excitation state molecule What is reaction mechanism? Discuss the classification of reaction mechanism OR Attempt all questions Discuss the rate constant and life times of reaction energy state Write a note on photo degradation of polymer What is sensitized reaction? Explain why trans stilbene is more stable than cis stilbene Page 1 || 3
(14) 5 5 4 (14) 5 5 4
Q-3
Attempt all questions What is photochemical reactions? Discuss the types of photochemical reactions What is photolysis of acetone? Discuss the Norrish types cleavage in detail OR Attempt all Questions What is photochemical smog? Explain the development of photochemical smog What is substitution reaction? Discuss the addition and elimination reaction in detail
A B Q-3 A B
(14) 07 07 07
07
SECTION – II Q-4 A. B. C. D.
Attempt the Following questions Define aromaticity Draw the structure of trans stilbene Define ‘in phase’ and ‘out of phase’ geometry Draw the possible products
E. Complete the reaction
Q-5 A B C Q-5 A B C
Q-6 A B
(07) 01 01 01 02
02
Attempt all questions Write a note on Frontier orbital theory Discuss the Woodward-Hoffmann rule for cyclo addition reaction Write a note on Perturbation molecular orbital OR Attempt all Questions Write a note on Frontier molecular orbital Discuss the photo fries reaction of Anilide Discuss the motion with proper examples 1. Suprafacial and Antrafacial 2. Conrotatary and Disrotatary
(14) 05 05 04
Attempt all questions Discuss the fries rearrangement and explain the mechanism by inter and intramolecular rearrangement. Write a notes on 1. Oxetane Formation
(14) 07
Page 2 || 3
(14) 05 05 04
07
2. Barton reaction Q-6 A B
OR Attempt all Questions Discuss the Huckel rule and give the application of Huckel rules. Write notes on 1. Azulene 2. Tropolone
A Write a note on Frontier orbital theory 05. B Discuss the Woodward-Hoffmann rule for cyclo addition reaction 05. C Write a note on Perturbation molecular ...
Explain the Wagner-Meerwein rearrangement with its proper mechanism. (7). 2. Neber rearrangement (7). OR. Q-6 Discuss the following questions (14 Marks- ...
A new series of highly efficient Ir(III) complexes, (DPQ), Ir(pic-N-O), (FPPQ)lr(pic-N-O),. (FPQ), Ir(pic-N-O), and (CPQ), Ir(pic-N-O) were synthesized for phosphorescent organic light-emitting diodes (PhOLEDs), and their photophysical, electrochemic
LaTOP Organic Stall # 32, Public Market, La Trinidad, Benguet,. Baguio City vegetable ... Kalinga State College (KSC); Ifugao State University (IFSU and other.
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"Soon will the present-day order be rolled up, and a new one spread out in its stead. Verily ...... All the Baha'is are so very busy doing the day-to-day work of building the ... Shoghi Effendi, Baha'i Youth: A Compilation, comp. by NSA of the U.S.,
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The Natural Medicines Comprehensive Database (NMCD) states that echinacea is Possibly Effective only. for the common cold. All other uses require more ...
h) Give the mechanism of Baeyer – Villiger oxidation with an example. i) Predict the product and propose a mechanism. j) What is Lossen rearrangement ?
quantum efficiencies in the visible spectrum,2.3 including the .... from the EL diode is linearly propor- tional to the input current in the current range from 10 - I to.
There was a problem previewing this document. Retrying... Download. Connect more apps... Try one of the apps below to open or edit this item. Organic Chem ...Missing:
Loading⦠Page 1. Whoops! There was a problem loading more pages. Retrying... Organic Chemistry Lab.pdf. Organic Chemistry Lab.pdf. Open. Extract. Open with. Sign In. Main menu. Displaying Organic Chemistry Lab.pdf.
Data-to-parameter ratio = 23.6 .... Data collection: COLLECT (Nonius, 1998); cell refinement: EvalCCD (Duisenberg et al., 2003); data reduction: EvalCCD;.
Mar 26, 2002 - most of the farmers who committed suicide in. Maharashtra in 1998 were Dalits. Extension services have totally failed this community, which has only recently taken to farming .... cloud if thrown in the air (ISCI 1999; p. 6). However,
Some researchers think echinacea can strengthen immune function because of certain bacteria that live. on the plants. [4]. NMCD states that echinacea may ...
i) Distinguish between antarafacial and suprafacial hydrogen shifts in sigmatropic. rearrangements. j) Complete the following : k) Outline the mechanism for the ...
"People dream to get lasers that can ignite by simple connection of the film to the power source, but they haven't achieved success yet,"- told Paraschuk.
