Aqua regia used by alchemists to separate silver and gold is a mixture of
Read the following and answer any four questions Sohan went door to door posing as a goldsmith. He promised to bring back the glitter of old and dull gold ornaments. An unsuspecting lady gave a set of gold bangles to him which he dipped in a particular solution. The bangles sparkled like new but their weight was reduced drastically. The lady was sad but after a futile argument, the man beat a hasty retreat. Aqua regia dissolves:
Aqua regia convert
Mercury on heating with aqua regia gives
Aqua regia reacts with Pt to yeild:
The compound formed by reacting aqua regia with Pt
Mixture of gold and platinum when react with aqua regia it produce
A metal 'M' reacts with aqua regia gives corresponding acid but does not react with nitric acid. The metal is :
