FRER CHEMISTRY ONLINE TEST 06 August 24, 2025August 24, 2025 BIKKI NEWS : Free chemistry online test 06 for JEE, NEET EAPCET EXAMS. జేఈఈ నీట్ ఎఫ్సెట్ ప్రవేశ పరీక్షల కొరకు ఉచితంగా కెమిస్ట్రీ ఆన్లైన్ టెస్ట్ లను విద్యార్థుల కొరకు అందించడం జరుగుతుంది. FRER CHEMISTRY ONLINE TEST 06 FREE CHEMISTRY ONLINE TEST 06 1 / 10 Which of the following shows diagonal relationship with boron? Magnesium Beryllium Lithium Aluminium 2 / 10 Which one of the following gives a reddish-brown gas on reaction with concentrated sulfuric acid? Lead nitrate Potassium nitrate Sodium chloride Ammonium nitrate 3 / 10 Which of these will liberate dinitrogen gas.? Sodium nitrate Barium azide All above None 4 / 10 Which of the following statements are correct? Diamond has directional covalent bonds Glass is a man-made silicate All above None 5 / 10 Which of the following statements is correct about group 13 elements? The stability of +1 oxidation state follows Tl>In>Ga. Boron shows a maximum covalency of 4 in its compounds. Aluminium is passive to concentrated nitric acid. All above 6 / 10 Is boric acid a protic acid? Explain. Yes, releases H⁺ ions No, forms hydroxide ions directly No, accepts electron pairs Yes, donates protons 7 / 10 Is boric acid a protic acid? Explain. Yes, releases H⁺ ions No, forms hydroxide ions directly No, accepts electron pairs Yes, donates protons 8 / 10 Consider the compounds, BCl₃ and CCl₄. How will they behave with water? Justify. Both react vigorously Only BCl₃ undergoes hydrolysis Both partially react Only CCl₄ shows hydrolysis 9 / 10 Which of the following elements in the p-block has the highest oxidation state in its compounds? Sulphur Nitrogen Phosphorus Carbon 10 / 10 Which of the following oxoacids of phosphorus will have P–O–P bonds? H₄P₂O₅ H₄P₂O₆ H₄P₂O₇ None Your score isThe average score is 54% 0% Restart quiz 300 మంది విద్యార్థులను కాపాడిన రెస్క్యూ టీమ్ Ganesh chaturthi – గణేష్ చతుర్థి రోజు తప్పనిసరిగా చదవాల్సిన శ్లోకాలు, Floods – సిరిసిల్లలో వ్యక్తి గల్లంతు, కామారెడ్డిలో పలు రైళ్లు రద్దు INDEXES 2025 INDIA RANK – గ్లోబల్ సూచీ లలో భారత ర్యాంక్. RED ALERT : ఆ జిల్లాకు రెడ్ అలర్ట్