Recently Active Organic Chemistry Questions

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multiple answer type An optically active compound (A) C4 H 7D decolorizes red brown colour of Br2 solution, when treated with D2 / Ni at 25°C it gives B(C4 H7 D3 ) and another isomers C with same molecular formula, which of ...

i hav jus started with organic chemistry....can u all tell me will the theory der in brilliants study material be sufficent for it or do i need to study something else also from somewer???? ...

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How many steps are required to convert 1‐butanol to N‐ethylethanamine efficiently INTEGER ANS TYPE ...

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starting 2010 with chem :) *Image* ...

*Image* The given arrangement has to be arranged in increasing order of water solubility. Why is the answer 4>3>2>1? In 1, chillation occurs. and i have some idea about 4 being a the top.But still, can someone please ...

Only One Answer Correct. *Image* ...

arrange the following free radicals in increasing order of stability *Image* ...

What will happen if trybutyltin hydride reacts with a halogen in presence of Me2C(CN)-N=N-C(CN)Me2? Can cyclisation occur?? Is the double bond(if present) affected? ...

is it only the +I effect of 2 methyl groups on nitrogen that makes N,N- dimethylpicramide more basic than picramide....???? Or some other effect also??? ...

Qn. - Find the structure of compound "D"................ But fr tht we have to find A,B,C obviously....!! :P *Image* ...

Each entry of Column 1 can be matched with one or more than 1 entries of Col. 2. Column 1 Column 2 A) B2H6 P) Can act as lewis acid B) BF3 Q) Intramolecular lewis acid-base interaction C) ICl3 R) Nonpolar D) SiF4 S) Nonplanar ...

why the first one can show iodoform test but not 2nd one *Image* ...

wht iz the str of L glucose ...

*Image* ans given is 9 but i think its 8 .. what do u all say ?? ...

Ques 1) *Image* Ques 2) Following synthesis is effective when CH3CO C l + R2 Cd → RCOCH3 + R Cd C l R is of the type :- (a) (CH3)2 CH - (b) (CH3)3C CH2- (c) (C6H5)2 CH- (d) All of these ...

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compound (A) with formula C10H16 having two cyclopropane rings react with 3 moles of H2 in presence of Ni at 120C.It gives same product (B) on oxidative as well as reductive ozonylisis,A and B are both non resolvable. 1)Ident ...

*Image* plz try this. my method is lengthy. thus , hoping for a bit conservative than that. ...

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confused b/w ans given in book....plz reply with ur strucutres *Image* ...

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Q1 compound reacts fastest with NaOH a)(CH3)4N+I- b)CH3OCH3 c)(CH3)3S+I- d)(CH3)3C-Cl Q2 *Image* ...

which is most acidic H *Image* ...

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