draw an arrangement with iron nail ,copper sulphate, copper rod, battery, wire, water, beaker
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The numbers placed in front of formulas to balance equations are called coefficients, and they multiply all the atoms in a formula. Thus, the symbol “2 NaHCO3” indicates two units of sodium bicarbonate, which contain 2 Na atoms, 2 H atoms, 2 C atoms, and 6 O atoms (2 X 3= 6, the coefficient times the subscript for O)1-nitro butane and 2-methyl 1-nitro propane are Chain isomers(
Compounds having same molecular formula and difference in the nature of carbon chain is called as chain isomers)
CH
3
CH
2
CH
2
CH
2
NO
2
1-nitro butane
CH
3
−CH(CH
3
)−CH
2
−NO
2
2-methyl 1-nitro propane
Hence option A is correct
Explanation:
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