Organic Chemistry Ms Chouhan [100% Instant]
/* filter bar */ .filter-panel background: white; border-radius: 32px; padding: 1rem 1.5rem; box-shadow: 0 8px 20px rgba(0,0,0,0.05); display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; margin-bottom: 2rem; border: 1px solid #dce5ec;
let currentFilters = chapter: 'all', difficulty: 'all', search: '' ;
footer margin-top: 3rem; text-align: center; font-size: 0.75rem; color: #5a7c8c; organic chemistry ms chouhan
.problem-card background: white; border-radius: 28px; padding: 1.2rem 1.3rem; box-shadow: 0 6px 14px rgba(0,0,0,0.03); transition: transform 0.2s ease, box-shadow 0.2s; border: 1px solid #e2edf2;
// toggle hint mechanism (inline) function attachHintListeners() document.querySelectorAll('.btn-hint').forEach(btn => // remove existing listener to avoid duplicates (simple approach) const newBtn = btn.cloneNode(true); btn.parentNode.replaceChild(newBtn, btn); newBtn.addEventListener('click', (e) => ); ); /* filter bar */
.hero p color: #2c5a6e; font-weight: 500; margin-top: 0.5rem;
<div class="filter-panel"> <div class="filter-group"> <label>📚 CHAPTER (MS Chouhan)</label> <select id="chapterFilter"> <option value="all">All chapters</option> <option value="goc">General Organic Chemistry (GOC)</option> <option value="hydrocarbons">Hydrocarbons (Alkane, Alkene, Alkyne)</option> <option value="haloalkanes">Haloalkanes & Haloarenes</option> <option value="alcohols">Alcohols, Phenols & Ethers</option> <option value="carbonyl">Aldehydes, Ketones & Acids</option> <option value="amines">Amines & Diazonium</option> <option value="biomolecules">Biomolecules & Practical</option> </select> </div> <div class="filter-group"> <label>🎯 DIFFICULTY</label> <select id="difficultyFilter"> <option value="all">All levels</option> <option value="easy">Easy (single concept)</option> <option value="medium">Medium (multi-step)</option> <option value="advanced">Advanced (MS Chouhan special)</option> </select> </div> <div class="filter-group"> <label>🔍 SEARCH (keywords)</label> <input type="text" id="searchInput" class="search-input" placeholder="e.g., SN1, aromatic, ozonolysis"> </div> <button id="resetFilters" class="reset-btn">⟳ Reset all</button> </div> padding: 1rem 1.5rem
function renderProblems() const filtered = filterProblems(); if (filtered.length === 0) container.innerHTML = `<div class="no-results">🧪 No problems match your filters. Try reset or adjust keywords.<br>✨ MS Chouhan style — keep practicing mechanisms!</div>`; return;
