Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
JEE Main & Advanced
Chemistry
Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
Question Bank
Numerical Value Type Questions - Periodic Table & Chemical Bonding
question_answer
How many of the following compounds has \[X-X\] bonds i.e. single covalent bond \[\left( \sigma \right)\]between two same elements in their molecules \[{{H}_{4}}{{P}_{2}}{{O}_{6}},\,\,{{H}_{4}}{{P}_{2}}{{O}_{7}},\,\,{{N}_{2}}{{O}_{3}},\,\,{{N}_{2}}{{O}_{4}},\,\,{{N}_{2}}{{O}_{5}},\,\,{{\left( HP{{O}_{3}} \right)}_{3}},\]\[{{H}_{2}}{{S}_{2}}{{O}_{3}}\]