Recently Active Organic Chemistry Questions

(1)CH≡CH react with Cu2cl2 and NH4Cl to form A. A reacts with 1eq H2 and give B. Find A and B. (2)Mendelic amide reacts with Br2/KOH to give?? (3)What is the co-ordination number of C in solid (LiCH3)4? please give answer w ...

(1)What is Corey house reaction?Is it a nucleophilic addition?Please state its mechanism. ...

CArefully see the interplay of ortho effect,h-bond and mesomeric effect Arrange the following in increasing acidity 1) a. o-nitroaniline b. *Image* ...

Qn(s) frm one of the OrG. tests here. 1) Among the following which is highly acidic? 3-hydroxy Benzoic acid 2-hydroxy Benzoic acid 4-hydroxy Benzoic acid a) 3>1>2 b) 2=1>3 c) 1>2>3 d) 1>3>2 ( ANs: d... ex ...

Just answer all these organic's question and tag reason with it as well. Q1: Napthalene + ( COCl-COCl ) ------(AlCl3)--> A ---(Zn(Hg)/HCl)--> B. Q2: *Image* ---> A ----( NH2-NH2 ) B --- (Se + heat ) ----> C ...

Q1: CH2=CH-CH2-CH2-NH2 ---(NaNO2 (aq) + HCl) ---> Major Product. Identify major product! Options: a) CH3-CH(Cl)-CH2-CH2-OH b) (cyclopropane)-CH2-OH c) CH2=CH-CH2-CH2-OH d) CH2=CH-CH(OH)-CH3 Q2: H2O is leaving group D2O is ...

An optically active alcohol (A) [C6H10O] absorbs 2 moles of hydrogen per mole of [A] upon catalytic hydrogenation and gives a product [B].[B] is resistant to oxidation by CrO3 and does not show any optical activity.What is no ...

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:: Single Option Correct :: *Image* (Thts a Methyl Group in Qn 2)) 3)Which can be prepared from NitroBenzene by SE reaction...? a) o-dinitro benzene b) p-dinitro benzene c) m-nitro toluene d) m-dinitro benzene ...

***Q2,4,5 done....plz reply only to Q1,3** *Image* ...

what is : a) REgioselectivity b) STereospecific c) STereoselective d) STereogenic [7][7][7][7] ...

*Image* this one seemed me to be simple clemmensen reduction IS IT ??? ...

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(CH3)2-CH-CH2-CH3+Cl2→ X in presence of light. X is a monohalogenated product.What is X.Give structure with explanation. ...

1) Which of the folll react wid PCl5 ? (multi options correct) Acetaldehyde formaldehyde acetone ethylalcohol single option correct 2)The smallest aldose able to form a cyclic hemiacetal is ? triose wid 3 carbons pentose wid ...

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Convert Benzene to - 1) Ph-CH2-CH2-D 2) Ph-CHD-CH3 3) para-D-(C6H4-CH2CH3) In not more than "X" no. of steps, where "X"→ ∞ .... :D P.S. They are Doubts. ...

1) Total no. of stereoisomers for- Me--CH(Cl)--CH=CH--CH=C=C(Me)--Me .....? 2) Total no. of products on MOnochlorination of n-Pentane in the presence of sunlight ? 3)Arrange in Decreasing order of Rate of ElectroPhillic Subst ...

*Image* 2 moles of the above compound + H+ ---> ...

Please can anyone propose mechanism for this *Image* ...

In reformatsky reaction, why doesnt the ester get hydrolysed when H+ is added after the nucleophilic addition?? ...

Q1 *Image* Q2 *Image* Q3 Which of the following is true? (a) O2– is a hard ion (b) O2+ is a hard ion (c) O2– is liquid ion (d) Both (b) and (c) are correct. ...

*Image* Indicate the bond energies of C-H bonds indicated by a, b ,c in ascending order. Please give reasons. ...

I WANT TO KNOW WHAT IS ANTI- AROMATIC. NEVER LEANT ANY THEORY ON IT. NEED HELP GUYS.....PLEASE HELP ME KNOW IT !!!! ...

*Image* For complete reduction,what is d value of X ...