MCQOPTIONS
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MCQOPTIONS
This section includes 155 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
B.P. of branched chain alkanes as compared to straight chain alkanes are [MP PMT 1987; AIIMS 1999] |
| A. | Lower |
| B. | Equal |
| C. | Higher |
| D. | Independent of the chain |
| Answer» B. Equal | |
| 152. |
Which is the best antiknock compound or Which one of the following substances is used as an antiknock compound [CPMT 1974, 81, 99, 2000;RPMT 2002; CBSE PMT 1996; KCET (Med.) 2000 MP PET 1985, 87, 97, 2001; MP PMT 1994, 96; AIIMS 2000] |
| A. | Lead tetrachloride |
| B. | Lead acetate |
| C. | Zinc ethyl |
| D. | Tetraethyl lead (TEL) |
| Answer» E. | |
| 153. |
The most volatile compound is [DPMT 2000] |
| A. | 2, 2-dimethyl propane |
| B. | 2-methyl butane |
| C. | Isobutane |
| D. | n-pentane |
| Answer» B. 2-methyl butane | |
| 154. |
A mixture of methane, ethylene and acetylene gases is passed through a Wolf's bottle containing ammoniacal cuprous chloride. The gas coming out is [NCERT 1976] |
| A. | Methane |
| B. | Acetylene |
| C. | A mixture of methane and ethylene |
| D. | The original mixture |
| Answer» D. The original mixture | |
| 155. |
How many types of carbon atoms are present in 2, 2, 3-trimethylpentane |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» E. | |