Organic Chemistry class 12th imoptrant Objective Question 1. निम्न में कौन यौगिक प्रशीतक है? Which of the following compounds is a refrigerant? (A) COCI2 (B) CCl4 (C) CF4 (D) CF2CI2 Ans.-(D) 2. क्लोरोफॉर्म को Zn तथा H2O से अवकृत कराने से बनता है (A) एसीटीलीन (B) इथाइलीन (C) इथेन (D) मिथेन It is formed […]
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