ঢাকা বিশ্ববিদ্যালয়

সালঃ 2015

ক ইউনিট


1-butyl-3,4-dimethyl benzene

1,2 -methyl-4-butyl benzene

1,2,4 -dimethyl butyl benzene

methyl butyl benzene

Pipette and beaker

Burette and reagent bottle

Pipette and burette

Graduated pipette and conical flask

Kp=Kc(RT)-1

 Kp=Kc(RT)-2

       Kp=Kc

    Kp=Kc(RT)2

CH3X> RCH2>R2CHX>R3CX 

RCH2X>CH3X>R2CHX>R3CHX 

CH3X> RCH2X>R3CX>R2CHX 

R3CX> R2CHX> RCH2X> CH3X 

NaOH (aq) + HCl (aq)

Na+(aq) + Cl-(aq)

NaOH (aq) + Cl2

OH+(aq) + Cl- (aq)

An enzyme

A non-caloric sweetener

An amino acid

An anti -oxidant

HClO4>HNO3>H2SO3 >H2SO4

HNO3> H2SO3>H2SO4>HClO4

H2SO3>H2SO4>HClO4>HNO3

HClO4>H2SO4>HNO3>H2SO3

An enzyme

A non - caloric sweetener

An amino acid

An anti-oxidant

H2<N2<CO2<NH3

 H2<NH3<N2<CO2

      CO2 > NH3 >H2> N2

    N2> H2> CO2> NH3

RightAns: 0 | WrongAns: 0 | Result: 0/0