Which of the following contains the largest mass of hydrogen atoms
(a) 5.0 moles of `C_(2)H_(2)O_(4)`
(b) 1.1 moles of `C_(3)H_(8)O_(3)`
(c) 1.5 moles of `C_(6)H_(8)O_(6)`
(d) 4.0 moles of `C_(2)H_(4)O_(2)`

The number of gm atoms of oxygen present in 0.2 mole of H_(2)S_(2)O_(8) is.

How many atoms are contained in one mole of sucrose (C_(12)H_(22)O_(11) )?

On mixing 1 mole of C_(6)H_(6)(P^(@)=42mm) and 2 mole of C_(7)H_(8)(P^(@)=36mm) one can conclude

C_(4)H_(8)O_(2) represents :-

Which of the following is pseudo first order reaction? I. CH_(3)COOC_(2)H_(5)+H_(2)O overset(H^(+)) rarr CH_(3)COOH +C_(2)H_(5)OH II. C_(12)H_(22)O_(11)+H_(2)O overset(H^(+)) rarr C_(6) H_(12)O_(6) +C_(6)H_(12)O_(6)

C_(7)H_(6)O_(3) + C_(4)H_(6)O_(3) rightarrow C_(9)H_(8)O_(4) + C_(2)H_(4)O_(2) What is the percent yield if 0.85 g of aspirin is formed in the reaction of 1.00 g of salicylic acid with excess acetic anydride ? {:("Substance", "Molar Mass"), (C_(7)H_(6)O_(3), 138.12g.mol^(-1)), (C_(4)H_(6)O_(3), 102.09g.mol^(-1)), (C_(9)H_(8)O_(4), 180.15g. mol^(-1)), (C_(2)H_(4)O_(2), 60.05g.mol^(-1)):}

Calculate the mole fraction of ethylene glycol (C_(2)H_(6)O_(2)) in a solution containing 20% of C_(2)H_(6)O_(2) by mass.

Calculate the mole fraction of ethylene glycol (C_(2)H_(6)O_(2)) in a solution containing 20% of C_(2)H_(6)O_(2) by mass.

C_(6)H_(12)O_(6) + Ararr2C_(3)H_(4)O_(3)+ B . A & B in the above reaction are

Arrange the RQ value of following respiratory substrates in ascending order (a) C_(4)H_(6)O_(5) " " (b) C_(6)H_(12)O_(6) (c ) C_(18)H_(36)O_(2) " " (d) Succulents (night)