Recently Active Chemistry Questions

which of the follwing cannot be separated by using dil.HCl.. a) (hg2)2+ ,pb2+ b) hg2+ , ag+ c) ag+, cu2+ d) (hg2)2+ ,bi3+ ...

Which amine is the weakest base? Please explain so I can understand.. a. CH3CH2NH2 b. (CH3)2NH c. C6H5CH2NH2 d. C6H5NH2 e. C6H5CH2NHCH3 ...

This is important throughout organic chemistry, but will be especially important when trying to determine the products of elimination and substitution (E1, E2, SN1, SN2)reactions. There are generally three trends to remember ...

what is bond order of O3,S8 & c6H6???? ...

in d reaction of pchloro toulene wid KNH2in liqNH3d major product (a)o-toulidine (b)mtoulidine (c)pToulidine (d)pchloroaniline ...

*Image* benzene having a 3member ring on adding ch2n2 get converted to d benzene having 4 member ring ...

CHLORINATION OF TOULENE IN PRESENCE OF LIGHT N HEAT FOLLOWED BY TREATMENT WID AQ. KOH GIVES (A)O-CRESOL (B)P-CRESOL (C)2,4DIHYDROXY TOULENE (D)BENZOIC ACID ...

When 1,3,9-tribromo-9-methyl-5-decanol is treated with a strong base, the major product will be? Explain with the mechanism.... ...

The standard molar enthalpies of formation of cyclohexane (1) and benzene (1) at 25°C are – 156 and + 49 kJ mol–1, respectively. The standard enthalpy of hydrogenation of cyclohexene(1) at 25°C is – 119 kJ mol–1. Us ...

What is the product of the following reaction? *Image* ...

What is the product of the following reaction? *Image* ...

*Image* plz ans q28 ...

*Image* plz solve ...

c-c-c-cooet treat this ester wid given reagents ..na/ether 2liq nh3 3feso4+h2o2 4tautomerise give product ...

*Image* both of them are reacted with meoNa.what are products?? ...

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*Image* explain??????? ...

Q56) Which of the following cannot be prepared by Wurtz reaction? a) C3H8 b) CH4 c) C4H10 d) C2H4 ...

why substitution reactions favoured at low temp????????? ...

in this question what will be the plane at which the nucleophile approaches the molecule and pls give me ur explanation *Image* ...

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*Image* plz donot give the ans is yes or no but expln ...

Q6 The total no. of structural isomeric alcohols with formula C3H5OH is a) 3 b) 4 c) 5 d) 6 ...

Q1 The number of possible theoretical conformation of ethane are a) one b) two c) four d) none of the above Correct Answer: (d) ...

*Image* find the number of stereoisomers ...

Q5 How many optical isomers are possible for tartaric acid(COOHCHOHCHOHCOOH)? a) 2 b) 3 c) 4 d) none of the above ...

Q9 An isomer of propanal is a) propane b) ethanol c) acetone d) propanol ...

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y Ecell=0bt not E0cell=0 when equilibrium is attained ...

FIITJEE says in its solutions to full test 11 that, 100 ml of 0.1M NaH2PO4 + 10ml 0.1M NaOH is an 'acidic ' buffer,do you agree? ...