Recently Active Chemistry Questions

Consider a unit cell in which atoms will occupy all corner points, all face centres, body centre and also all edge centres of the cube. Q65) The radius ratio of the voids (rvoid/ratom) is a) 0.366 b) 0.414 c) 0.225 d) 0.732 a ...

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m e-co-me on reacting with high temp. gives mesitylene.explain it???????? ...

why terminal alkenes are forward over non-terminal alkenes in birch rxn?????????????? ...

under SN2 cond, name the product formed by nucleophilic subst of bromine by methoxide in cis-1 -bromo-4-methylcyclohexane. ...

why heavier isotopes form stronger bond????[7] ...

why amide enolate gives a better ratio of alkylation to elimination compared to ketone enolate given that the competition b/w enolate alkylation and base induced E2 elimination with ethyliodide electrophile is finely balanced ...

WHY t-BuF is solvolysed in only very acidic medium? ...

Why alkyl flourides and chlorides are less dense than water?[7] ...

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PCl5 is more covalent than PF5 ...

why Concentrated HNO3 becomes yellow when exposed to light.(Or) concentrated HNO3 is an oxidizing agent. ...

WHY The oxides in higher oxidation states of group 15 elements are more acidic than that of lower oxidation state ...

1) 2-pentyne ---------------> (NaNH2) gives A ----------> (methyl chloride) -----------> B -------->(NaNH2) C ---------------->( ethyl chloride)D the one in the brackets is the reagent added. and A,B,C,D are th ...

cooh-ch2-co-co-ch2-cooh reacted wid naoh and then wid h+ ...

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Ph-c≡ch reacted as (1)hocl(xs) (2)koh(xs) ...

CH2=CH-CH=O REACTED WID 1 EQ R2BH THEN WID ACOH/H2O PRODUCT?????/ WILL C=C BE AFFECTED ...

with the boards appearing i would like to share some of the mistakes in the textbook so that we may not learn our concepts wrong and could focus on the textbook as it is an essential part of JEE IF U ALSO HAVE PROBLEM PLEASE ...

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how can we form fischer projections ...

*Image* reacted wid ETO- AT HIGH TEMP WAT IS IT? E1,E2,E1CB,Ei ...

I wanted to share a good question with you. It uses your redox chemistry skills as well as theoretical atomic valance calculation of organic substances. However, nobody managed to solve this problem as it is sufficiently time ...

2) which of the follwoing pairs can be separated by using an NH3 soln ? a) cu2+, ag+ b) pb2+, ag+ c) ag+, zn2+ d) cu2+, cd2+ ...

wat s reed reaction? ...

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1) which of the follwoing pairs of cations cannot be separated by using an NaOH solution? a) fe3+, al3+ b) cr3+, al 3+ c) sn2+, pb2+ d) cu2+, pb2+ ...

*Image* its from a dependable source : Pradeep's Chemistry for ma explanation : http://targetiit.com/iit_jee_forum/posts/organic_chemistry_2_2616.html higher the pKb lower the basicity ...

*Image* The flow sheet below is meant to be used from left to right. That is, the first step is to classify the halide structure (are unimolecular or bimolecular reactions more likely?) Then, assess the nucleophilicity vs. ba ...