Question
How will you account for 104.5° bond angle in water?
✓
Answer
It is due to presence of two lone pair of electrons which repel each other and bond angle reduce to 104.5°
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Explain giving reasons "The presence of CO reduces the amount of haemoglobin available in the blood for carrying oxygen to the body cells."
- What are health benefits of potassium?
- Why should we take calcium everyday in form of milk and milk products?
How can you apply green chemistry for the following:
To avoid use of halogenated solvents in drycleaning and that of chlorine in bleaching.
To avoid use of halogenated solvents in drycleaning and that of chlorine in bleaching.
Which member of the alkaline earth metals family has:
- Least reactivity
- Lowest density
- Highest boiling point
- Maximum reduction potential?
Justify that the following reactions are redox reactions:
$4 \mathrm{NH}_{3(\mathrm{~g})}+5 \mathrm{O}_{2(\mathrm{~g})} \rightarrow 4 \mathrm{NO}_{(\mathrm{g})}+6 \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$
→$4 \mathrm{NH}_{3(\mathrm{~g})}+5 \mathrm{O}_{2(\mathrm{~g})} \rightarrow 4 \mathrm{NO}_{(\mathrm{g})}+6 \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$
In which of the following compounds will Kjeldahl's method be suitable for nitrogen estimation? Give reason. 
Draw all position isomers of an alcohol with molecular formula, $\mathrm{C}_3\mathrm{H}_8\mathrm{O}$.
→Write the complete symbol for the atom with the given atomic number (Z) and atomic mass (A),
Z = 17 , A = 35.
Z = 17 , A = 35.
How will you distinguish the following pair of organic compounds by giving chemical tests? Propane and propene.
Write balanced equations for:
Al + NaOH →
Al + NaOH →