Hydrogen questions
183 published questions with worked solutions.
- The weight percentage of deuterium in heavy water is:Not in JEE Main or NEET syllabus
- Nascent hydrogen consists of:Not in JEE Main or NEET syllabus
- When different metals like Zn, Sn, Fe are added to dilute sulphuric acid, same gas, which burns explosively in air, is evolved....Not in JEE Main or NEET syllabus
- If room temperature, the ratio of ortho to para hydrogen is n = 1. What is the value of n?Not in JEE Main or NEET syllabus
- How many groups in periodic table are known as hydride gap?Not in JEE Main or NEET syllabus
- How many of the following are electron rich hydrides? CH_4, PH_3, H_2S, B_2H_6, HF, AlH_3, AsH_3Not in JEE Main or NEET syllabus
- Ordinary water contains traces of heavy water. This is about 1 part in n 1000 parts. What is the integer value of n?Not in JEE Main or NEET syllabus
- How many of the following are electron deficient molecular hydride? NH_3, MgH_2, H_2O, VH_ 0.56 , B_2H_6, SiH_4Not in JEE Main or NEET syllabus
- How many of the following are saline hydrides? CH_4, NaH, HF, CrH, PdH_ 0.7 , LiH, CaH_2, TiH_ 1.6Not in JEE Main or NEET syllabus
- Lithium hydride is used in the synthesis of other hydrides. LiH + B_2H_6 → x What is the oxidation state of hydrogen in 'x'?Not in JEE Main or NEET syllabus
- Which hydride is most stable?Not in JEE Main or NEET syllabus
- Which of the following statements is false regarding saline hydrides?Not in JEE Main or NEET syllabus
- Ionic hydrides:Not in JEE Main or NEET syllabus
- Which metal does not form ionic hydride?Not in JEE Main or NEET syllabus
- Beryllium hydride is obtained by:Not in JEE Main or NEET syllabus
- Which metal does not form an ionic hydride?Not in JEE Main or NEET syllabus
- Calcium hydride on hydrolysis gives:Not in JEE Main or NEET syllabus
- How many of the following alkaline earth metal hydrides can liberate hydrogen gas at the anode (on electrolysis of the molten...Not in JEE Main or NEET syllabus
- Water gas isNot in JEE Main or NEET syllabus
- In diborane the two H-B-H angles are nearly [Manipal 2005]Not in JEE Main or NEET syllabus
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