Which 4 step process would convert the reactant to the

Boxes below please indicate the expected major pro Box 5 please indicate the reagents necessary to complete the indicated reaction If the answer for the product is a mixture of enantiomers draw one of the enantiomers and write enantiomer If the answer is a mixture of diastereomers draw all of them Students with no printer please draw a set of numbered boxes and place answer inside 2 w 4 the indicated reaction For

6 A chiral C H O ether reacts with hot HI to give a C H I product Treatment of this with hot KOH in ethanol produces 1 3 pentadiene What is the structure of the original ether 10 10 2 CH A B CH Ja O C CH D H C CH

For the following reactions please deduce the structures of compounds B and C Spectral data for compound Ca summarized below 12 OH MgCl H O autoclave 230 C 2 h B C Mass spectrum m z 234 p IR Nujol 1870 sh 1940 m and 1780 s cm 1H NMR CDC13 8 0 98 d J 6 8 Hz 3H 1 08 d J 6 8 Hz 3H 1 36 m 4H 1 46 s 3H 2 60 septet J 6 8 Hz 1H 2 80 d J 9 Hz 1H 3 20 d J 9 Hz IH 6 01 d J 8 5 Hz 1H 6 10 d J 8 5 Hz IH

48 Y Answer the following by appropriately matching the lists based on the information given in paragraph Consider the compounds given in List I and the number of monohalogenated products in List LIST I P 1 P 11 R CH3 H C CH CH CH CH3 CH3 H C C C CH3 CH3 CH3 III CH3 T H C CHCH3 IV 5 H CCH2CH2CH A 1 P C II S Q R A II P C IV T S T 4 6 1 2 3 5 Which of the following options has the correct combination considering List I and List 11 Options B 1 Q D IV R LIST II Which of the following options has the correct combination considering List I and List II Options B III R D II Q

Which one is a right statement for the isomerism Choose every one Geometrical isomers are the same as the stereoisomers Structural isomers is different from the constitutional isomers There are two major groups in isomerism structural and stereo isomers One of condition for being isomers between two compounds is having the same molecular formul

a b c d 2 Only a c d 3 Only c d 4 Only b c d Correct order of heat of hydrogenation a CH CH b N c CH C CH CH d CH CH CH 1 b c d a 2 b c a d 3 a b d c c b a d 6 3 a b c d c d a CH CH b N c CH C CH CH d CH CH CH 2 1 b c d a 2 b c a d 3 a b d c 4 c b a d 2 da c d 4 b c d

11 Boiling point order of isomeric amine is 1 Primary Secondary Tertiary 2 Primary Secondary Tertiary 3 Primary Secondary Tertiary 4 Primary Secondary Tertiary

38 Select the chain propagation steps in the free radical chlorination of methane 1 Cl 2C1 2 Cl CH CH Cl H 4 3 Cl CH 4 H Cl HCl Cl 5 CH3 Cl a 2 3 5 e 3 5 CH CH3 HCl CH3Cl Cl b 1 3 6 d 2 3 4

2 Three isomeric compounds M N and P CsH 00 give the following tests i M and P react with sodium bisulfite to form an adduct ii N consumes 1 mol of bromine and also gives turbidity with conc HCl anhydrous ZnCl after prolong heating iii M reacts with excess of iodine in alkaline solution to give yellow crystalline compound with a characteristic smell iv p Rosaniline treated with sulphur dioxide develops pink colour on shaking with P The structures of M N and P respectively are A B C D M OH OH N OH e e OH P H ito D

38 When 2 Bromooctane of specific rotation 34 6 is converted into the alcohol under the conditions of first order kinetics 2 octanol of specific rotation 3 6 is obtained The conversion can be explained by 1 Free radical mechanism 2 carbonium ion mechanism 3 carbanion mechanism 4 chain reaction