MCQ
When formic acid reacts with $PC{l_5}$ it forms
- ✓Formyl chloride
- BAcetyl chloride
- CMethyl chloride
- DPropionyl chloride
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Reason: $He$ is soluble in blood.

Penta acetate of glucose $\xrightarrow[{\operatorname{Re} agent}]{{Tollen's}}$ $+\,ve$ test $(A)$
Penta acetate of glucose $\xrightarrow{{Benedicts}}$ $+\,ve$ test $(B)$
Penta acetate of glucose $\xrightarrow[{\operatorname{Re} agent}]{{Schiffs}}$ $-\,ve$ test $(C)$
Penta acetate of glucose $\xrightarrow{{NaHS{O_3}}}$ $-\,ve$ test $(D)$