Limiting Reagent and Percentage Yield
JEE Main Chemistry · Some Basic Concepts of Chemistry · 13 questions, latest first
- What volume of hydrogen gas at STP would be liberated by action of 50 mL of H_2 SO_4 of 50 % purity (density =1.3 g mL^-1 ) on 20…20265 April, Shift 2 · Q51
- For the given reaction; CaCO_3+2 HCl → CaCl_2+H_2 O+CO_2 If 90 g CaCO_3 is added to 300 mL of HCl which contains 38.55 % HCl by…202628 January, Shift 2 · Q51
- A student has planned to prepare acetanilide from aniline using acetic anhydride. The student has started from 9.3 g of aniline.…202624 January, Shift 2 · Q66
- A+2 B → AB_2 36.0 g of 'A' (Molar mass: 60 g mol^-1 ) and 56.0 g of 'B' (Molar mass: 80 g mol^-1 ) are allowed to react. Which of…202622 January, Shift 2 · Q51
- The mass of benzanilide obtained from the benzoylation reaction of 5.8 g of aniline, if yield of product is 82\%, is ____ g…202622 January, Shift 2 · Q75
- Butane reacts with oxygen to produce carbon dioxide and water following the equation given below. C_4 H_10( g)+13/2 O_2( g) → 4…20257 April, Shift 2 · Q71
- CaCO_3( s)+2 HCl(aq) → CaCl_2(aq)+CO_2( g)+H_2 O(l) Consider the above reaction, what mass of CaCl_2 will be formed if 250 mL of…20252 April, Shift 1 · Q51
- In the Claisen-Schmidt reaction to prepare, dibenzalacetone from 5.3 g of benzaldehyde, a total of 3.51 g of product was…202529 January, Shift 2 · Q75
- Consider the following reaction occurring in the blast furnace: Fe_3 O_4( s)+4 CO_(g) → 3 Fe_(l)+4 CO_2( g) ' x ' kg of iron is…202524 January, Shift 1 · Q71
- When 81.0 g of aluminium is allowed to react with 128.0 g of oxygen gas, the mass of aluminium oxide produced in grams is ____.…202523 January, Shift 2 · Q71
- Consider the following reaction: 3 PbCl_2+2(NH_4)_3 PO_4 → Pb_3(PO_4)_2+6 NH_4 Cl If 72 mmol of PbCl_2 is mixed with 50 mmol of…20241 February, Shift 1 · Q81
- If 5 moles of BaCl_2 is mixed with 2 moles of Na_3 PO_4, the maximum number of moles of Ba_3(PO_4)_2 formed is ____ (Nearest…20236 April, Shift 1 · Q81
- Assume carbon burns according to following equation: 2 C_(s)+O_2( g) → 2 CO( g) when 12 g carbon is burnt in 48 g of oxygen, the…202331 January, Shift 2 · Q51